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Expedition Unknown

Latest episode

S18 E7 · Chasing Civil War Gold

About Expedition Unknown

Expedition Unknown is a reality and action & adventure TV series that premiered on Travel Channel on January 8, 2015. It has 18 seasons and 170 episodes so far and is still airing new episodes. The latest episode, Season 18 Episode 7 "Chasing Civil War Gold", aired on August 12, 2026.

The adventures of Josh Gates as he investigates unsolved iconic stories across the globe.

  • Reality
  • Action & Adventure
  • Documentary

Last updated

Episodes

170 episodes · 18 seasons

Expedition Unknown Season 19 hasn’t been dated yet. See what we know. Release date →

Season 1

2015 · 12 episodes · Last episode: 11 years ago

Armed with a degree in archaeology, a quick wit and a hunger for adventure, Josh Gates investigates the latest developments in each unsolved legend before embarking on a fully immersive exploration. To separate fact from fiction, Gates inserts himself in different cultures to understand the world as they do. Whether he's trekking through Fiji in search of Amelia Earhart's remains or diving the deep seas of Panama to locate Captain Morgan's pirate ship, Gates' authentic roughshod adventures lead him one step closer to finding the truth.

Expedition Unknown Season 1 release dates →
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    12. Curse of the Golden Bell

    Finale

    The ancient cursed Golden Bell of King Dhammazedi.

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    11. Samurai Sword of Power

    Josh searches for the missing mystical Honjo sword in Japan in ancient shrines hidden in the mountains and underground tunnels.

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    10. Secrets of the Nazca

    Josh travels to Peru to investigate the giant geoglyphs drawn into the earth by the ancient Nazca tribes and while studying newly found lines joining a Nazca psychadelic ritual, Josh discovers the meaning behind the mysterious tracings.

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    9. Mayan Apocalypse

    While investigating the fall of the remarkable Mayan Empire, Josh unearths human skulls and ancient Mayan sacrificial altars in the caverns underneath the jungles and ruins of Mexico.

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    8. Code to Gold

    Josh scours the Virginia backcountry in search of the legendary Thomas Beale treasure, which would be worth millions today. Since encrypted codes are hiding its whereabouts, Josh takes a detour to Philadelphia to uncover missing pieces of the puzzle.

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    7. Captain Morgan's Lost Gold

    Josh joins archaeologists in Panama as they search for the Satisfaction, the sunken flagship of legendary pirate Captain Henry Morgan. But first he must understand the man behind the rum who attacked Panama City looking for treasure. He also searches one of many shipwrecks near Fort San Lorenzo at the reef, where Morgan's ship ran aground.

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    6. Viking Sunstone

    Josh travels to England and Norway to unlock the secrets of the Viking sunstone, a mystic crystal the Vikings used to conquer the seas. Before testing it, he explores a crypt in a Nordic church and descends 1,000 feet into a deserted mine.

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    5. City of Gold

    Josh Gates travels through Peru in search for the legendary Incan lost city of Paititi. His journey takes him from the historic Cusco, to the heights of Machu Picchu, and finally into the Amazon's dark and mysterious jungles.

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    4. The Legend of Jesse James

    Josh tries putting the legend of Jesse James' missing gold to rest, as he searches the American Midwest, searching for the treasure.

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    3. World's 8th Wonder

    Josh is on the trail of Russia’s missing Amber Panels, priceless pieces of art stolen by the Nazis during WWII. After starting in St. Petersburg, Russia, and getting exposed to the local culture, Josh makes a brief pit stop in Berlin to marvel at the city’s amazing turnaround since the end of the Cold War.

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    2. Temple of Doom

    Josh travels to the remote and land-mine-riddled jungles of Cambodia to investigate the lost city of the Khmer Empire and search for a mystical relic that gave its god king the power to incinerate his enemies more than 1,000 years ago.

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    1. Amelia Earhart

    In the 2-hour season premiere of Expedition Unknown, adventurer Josh Gates hunts down new evidence on the disappearance of Amelia Earhart. He treks to uncharted tribal lands in Papua New Guinea and ends his journey in Fiji, hoping to uncover the pilot’s remains.

Season 2

2015 · 19 episodes · Last episode: 10 years ago

Leaving no stone unturned, Josh Gates' adventures take him around the globe as he immerses himself in the core locales linked to each tale. From excavating ruins in search of the real Robin Hood to sailing the high seas investigating Christopher Columbus and exploring Nepal's "sky caves" for Shangri La, Gates' archaeological background and ubiquitous sense of humor generate a new take on age-old stories.

Expedition Unknown Season 2 release dates →
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    19. Hitler's Atomic Secrets

    Finale

    The search for Nazi secrets and their stolen gold continues in the darkest corners of history; both underground and underwater. This time, Josh dives for relics of Nazi foreign minister Joachim Von Ribbontrop who dumped his family's entire fortune into the dark and deep waters of Lake Fuschlsee in the Austrian Alps. In order to learn if the Nazis where building an atomic bomb, he starts his quest for answers in Hitler's hometown of Linz. Then, he stops at the Mauthausen-Gusen concentration camp memorial in Sankt Georgen an der Gusen to pay his respects to the hundreds of thousands who perished here. He also explores 25 miles of tunnel under the Bergkristall complex, the largest secret underground facility ever built. It was designed by SS General Hans Kammler to oversee the Nazis nuclear project.

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    18. Nazi Gold Train

    Josh exposes Nazi secrets as he searches for the lost fortune of war criminal Adolf Hitler's billions in gold, art and relics stolen on his orders by the Nazis to suport his doomsday weapon during World War II. They also built networks of hidden tunnels and bunkers. Today, archaeologists use modern technology to recover treasure and excavate the underground legacy of the Third Reich. On his journey, Josh joins them, first finding answers in Germany, identifying gold in a Nazi train hidden inside a mountain in Poland. Then, in Austria, he explores a subterranean facility to a top secret lab to build a war machine.

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    17. Incan King's Mummy

    Josh searches for the lost mummy of Atahualpa, the last great king of the Incan empire, hidden high in the Andes Mountains and in the jungles and highlands of Ecuador. His reign ended when Spanish Conquistador Francisco Pizarro murdered him and brought the Inca civilization to an end. But the emperor obtained great power and wealth, even in death. His body was mummified in a sacred ritual to give him supernatural sway over the world of the living. Then, his body vanished. Archaeologists have been searching ever since.

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    16. Lost Mexican City

    Josh searches for the mysterious civilization of Teotihuacan, a lost empire left behind in Mexico with soaring pyramids dedicated to the gods, imposing temples, and a treasure trove of cryptic art. He seeks answers on who these indigenous people were, finds out their secrets that have been buried for 2,000 years, and what they left behind.

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    15. Shangri-La Found

    After learning about the ancient Buddhist realm of Shambhala in Kathmandu and exploring the skycaves, Gates continues his search for the real Shangri-La. This time, he discovers a rock tower used for human burials and filled with bones dating back to 800 A.D. Next, he travels to Lo Manthang for another day of investigation in the Martzon area to climb a cave system called Pumamba, which is linked to the legend. Then he heads to Chuusang, a remote cave monastery that has never been excavated before.

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    14. Searching for Shangri-La

    Gates searches high in the Himalayas for Shangri-La. He learns of its legend as a hidden utopia. In the most remote reaches of Nepal near the border of Tibet is an area known as the Mustang, an area that's been closed off to the outside world and the passage of time. But now Josh and his fellow archaeologists have been granted access to explore it. He finds out secrets hiding inside its sky caves, man-made chambers carved into cliff walls.

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    13. Columbus: Legend or Liar?

    Josh embarks on a journey around the world to uncover mysteries about Christopher Columbus. First, Josh looks for Columbus' legendary ship, the Santa Maria, and later ventures to find the real remains of the explorer. This episode is a condensed special using footage from 2 previous episodes of Expedition Unknown about Christopher Columbus. S02E07 - Secrets of Christopher Columbus - December 2, 2015 S02E08 - Columbus Unearthed - December 9, 2015

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    12. Yamashita's Gold

    Gates searches for Yamashita's Gold, millions of dollars in Southeast Asian gold and jewels that was looted by Japan and covertly transported to the Philippines under the direction of Japanese general Tomoyuki Yamashita during World War II. The fortune was hidden by gangsters, military generals, and a secret organization in tunnels and caves somewhere in the conquered country. But the treasure was lost when the Allies won the war, until a treasure hunter found part of it in 1970 and has been searching for it ever since.

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    11. Kalahari Desert's Lost City

    Gates searches for a lost city in the Kalahari Desert in Africa. First discovered by circus pioneer The Great Farini in 1885, he supposedly came across the ruins of a lost city half buried in the scorching sands. Those who followed in his footsteps came up empty-handed and claimed it a hoax, while even some vanished. Today, a modern explorer launched an all new expedition which Gates joins.

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    10. Africa's Gold Hoard

    Gates travels to South Africa to search for the missing Kruger Millions, the gold coins of the country's entire financial reserve. The treasure vanished overnight after South African President Paul Kruger loaded the hoard on a train and it vanished overnight in 1900 during the Boer War.

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    9. The Sultan's Heart

    Gates hunts for the Heart of Suleiman the Magnificent, ruler of the Ottoman Empire in the 16th century. When Suleiman died in 1566 during a battle in Hungary, his body was brought back to Istanbul, but not before a ritual was performed involving the removal of his heart being placed in a gold container and buried beneath his tent. The Sultan's followers believed his heart has magical powers and continues to beat, waiting to be returned to its host. The town of Tubek was built over the burial site to honor the Sultan.

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    8. True Cross of Christ

    Gates searches for the True Cross. This relic, said to have mystical healing powers, has been lost for 2,000 years. Gates visits Jerusalem, Israel and Istanbul, Turkey, to find if the cross or fragments of it still exist. The cross was cut into three pieces on the orders of Empress Helena. He examines this legend at the Church of the Holy Sepulchre in the Old City where the tomb of Jesus is located and where he was crucified. Then he learns more about crucifixion in Tel Aviv, and discovers ancient cross wall carvings at the Church of the Nativity in Bethlehem.

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    7. Japan's Atlantis

    Gates goes to the ruins of Yonaguni Island, the westernmost Japanese island on the East China Sea, to determine whether the undersea structures are geologic or man-made. The Yonaguni Monument discoverer, Kihachiro Aratake, dives with Josh, showing him the undersea area with cut steps leading up to a level platform. Josh takes a rock sample for geologic analysis. In Osaka, archaeologist Michio Maezano shows Josh an ancient rock tomb. It proves that ancient people could have carved the Yonaguni structures, then an earthquake could have sunk them.

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    6. Finding Fenn's Fortune

    Josh Gates joins the hunt for for a $2,000,000 treasure. He attempts to decode the clues of the modern day treasure's location by following a cryptic poem, leading him deep into the harsh Rocky Mountains.

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    5. The Real Robin Hood

    Josh travels the English countryside on a mission to learn if Robin Hood was a real man and if he's the hero from the legends or a murderous outlaw. He dives into 800 years of ballads and stories at London's British Library, explores tunnels and caves beneath Nottingham, and joins historians in search of Hood's grave, first in Kirklees Priory, Yorkshire, and lastly at a churchyard in Loxley, where researchers believe an outlaw named Roger Godberd who was the real Robin Hood is buried.

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    4. Hunting Vampires

    Gates digs up the truth behind vampire legends. His travels start at Curtea Veche in Romania, where he learns about Vlad the Impaler, the inspiration behind Dracula. Then off to Marotinu de Sus, a Romanian village, where six men desecrated a fresh grave believing it to be a "strigoi". He ends in Perperikon, Bulgaria to examine a supposed vampire grave.

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    3. Blackbeard's Hidden Gold

    Josh explores the ocean floor of the Cayman Islands and the coasts of North Carolina in his quest to find the lost treasure of the legendary pirate Blackbeard.

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    2. Genghis Khan's Tomb

    Josh Gates journeys into the heart of Mongolia in search of the fabled lost tomb of Genghis Khan.

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    1. The Quest for King Arthur

    In the Season 2 premiere, Josh scours the United Kingdom to find the real-life King Arthur.

Season 3

2016 · 17 episodes · Last episode: 9 years ago

The third season takes on such lingering questions as: Who was D.B. Cooper and what became of him? Is Captain Kidd's lost treasure still out there waiting to be found? Where is Attila the Hun's tomb? From excavating ruins and jumping out of planes to diving for treasure in the deep seas, Josh Gates goes on sixteen thrilling expeditions and they are some of his biggest adventures yet.

Expedition Unknown Season 3 release dates →
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    17. Lost Spanish Fortune Found!

    Finale

    Gates travels down to the coast of Florida and to Cuba in search of a sunken treasure from a fleet of Spanish ships that were sunk in 1715; the hunt takes him deep into the Atlantic and the National Archives of Cuba.

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    16. India's Atlantis

    Gates travels to India in search of Dwarka, a mythical kingdom swallowed by the ocean. To find evidence that the golden city is real, Gates dives into the Arabian Sea and visits a dig site.

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    15. Italy's Barbarian Booty

    To find the plundered riches of the Roman Empire, Gates looks for the tomb of the Visigoth king Alaric in Italy. The hunt extends from the capital of Rome to the southern city of Cosenza, where the mayor is spearheading an effort to find the tomb.

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    14. Corsica's Nazi Treasure

    Gates hunts for the hidden treasure of Erwin Rommel, a Nazi general who plundered the wealth of North Africa as his tank corps fled the continent. The search brings Gates to never-explored underground lakes and undersea relics of World War II.

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    13. England's Vanished Crown Jewels

    Gates tries to find the lost treasure of King John. He explores the marshlands of England to find the king's crown jewels, which were swept away in a freak tidal surge in the 13th century.

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    12. The Ark of the Covenant

    Josh Gates follows in the footsteps of Indiana Jones as he searches in Israel and Ethiopia for the lost Ark of the Covenant, the sacred relic said to contain the Ten Commandments and possess extraordinary powers.

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    11. Africa's Cursed Lake of Gold

    Josh Gates journeys to the wilds of Namibia to embark on a treacherously deep dive in Lake Otjikoto for a long lost World War I treasure.

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    10. Captain Kidd's Treasure

    Josh Gates retraces the footsteps of the legendary Captain Kidd in the hopes of finding his buried treasure; from the East Coast to the Caribbean, the search takes him to a real pirate shipwreck and to the island hideout of the notorious buccaneer.

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    9. Tracking Tasmania's Tiger

    Josh Gates ventures to Australia's island state of Tasmania to investigate sightings of the supposedly extinct Thylacine, also known as the Tasmanian Tiger.

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    8. Lasseter's Gold

    Josh Gates sets off deep into the Australian Outback, following the footsteps of legendary explorer Harold Lasseter, who claims to have found a vast field of gold.

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    7. Cracking the D.B. Cooper Case

    Josh Gates sets off on an expedition to crack the mystery behind the perpetrator of the only unsolved plane hijacking in U.S. history.

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    6. Journey to the Ice Age

    Josh retrieves bone samples from the massive Batagay crater and gets DNA results to find out if the woolly mammoth will walk the earth again.

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    5. Cloning the Woolly Mammoth

    One of the most iconic creatures of the Ice Age, the Woolly Mammoth, has gone extinct and Josh and a team search for enough DNA to clone a woolly mammoth.

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    4. The Lost Colony of Roanoke

    Josh Gates joins leading archeologists as they investigate America's first missing-persons case, The Lost Colony of Roanoke. Following newly discovered clues, he'll reach new heights as he digs for answers to this over 400-year-old mystery.

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    3. The Vanished Empire

    Josh travels to Greece to explore Europe's first superpower and how it disappeared on the Mediterranean island of Crete.

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    2. The Lost Tomb of Attila the Hun

    Josh Gates travels to Hungary to join three separate archeological teams looking for the lost tomb of Attila the Hun. Legends and ancient texts lead the search from the bottom of the Danube to the mountain forests just outside of Budapest.

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    1. Plummer's Gold

    Josh Gates sets off for gold rush country to search for the lost fortune of a notorious Montana sheriff. During his investigation, Josh explores hidden cave systems and blows open a mine that's been sealed for over a century.

Season 4

2017 · 10 episodes · Last episode: 8 years ago

This time, Josh Gates' insatiable curiosity and appetite for adventure leads him to destinations around the world, uncovering the truth behind more illustrious legends and fascinating lore. With access to the latest research and scientific technology, Gates tackles twelve all-new expeditions, including: the history of the mighty Vikings; the mystery of Stonehenge; the lost tombs of the Mayan Snake Kings; the search for a ship trapped in the dunes of Australia; a quest for the true identity of Nefertiti; and the hunt for twelve buried treasure boxes hidden right here in America.

Expedition Unknown Season 4 release dates →
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    10. Secrets of Brother XII

    Finale

    Josh Gates attempts to uncover a treasure left behind by the Aquarian Foundation, an isolated, insidious cult led by the notorious leader known as Brother XII.

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    9. Global Game Show: Out of This World

    Josh Gates' Global Game Show goes all over the planet but this time he's going out of this world by giving his contestants the opportunity to win big on the topic of extraterrestrials. Players at home can win a big prize too, plus a bonus look at footage that never aired in the original Expedition Unknown episodes.

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    8. Egypt's Lost Queens

    Josh Gates continues his journey through Egypt to unearth the secrets and possibly the final resting places of Nefertiti and Cleopatra.

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    7. Great Women of Ancient Egypt

    Josh journeys through the land of the Nile to uncover the buried secrets of three of the most powerful and elusive women in ancient Egypt -- Hatshepsut, Nefertiti and Cleopatra.

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    6. Hunt for the Metal Library

    Josh travels through the jungles of Ecuador to explore the watery depths of Tayos Cave for a legendary set of metal plates believed to be created by an advanced ancient civilization.

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    5. Butch Cassidy's Lost Loot

    Josh immerses himself in Wild West lore on a quest to find Butch Cassidy's missing money; he traces the iconic outlaw's footsteps through Colorado, Utah and Nevada, eventually learning he may have to find the man himself to locate the lost loot.

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    4. The Secret

    Josh travels across the United States to find the treasures featured in the cryptic 1982 book "The Secret"; Josh meets with members of the book's cult following, who each think they are on the verge of locating one of the 10 remaining treasures.

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    3. Origins of Stonehenge

    Josh travels to his ancestral home of Great Britain to explore the origins of Stonehenge. From high in the air to deep under the sea, he finds an unexpected network of monuments that could have inspired one of history's most mystical locations.

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    2. Vikings in America

    Josh traces the Vikings' westward expansion from the volcanic landscape of Iceland to a mysterious settlement in Greenland; he aims to find out if the Vikings landed in the United States more than 500 years before any other Europeans.

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    1. Viking Secrets

    From Denmark and Iceland to the United States and Canada, Josh Gates treads into Viking territory in an effort to unlock answers to their most enduring secrets, including how they attained and sustained their power and how far they really traveled.

Season 5

2018 · 7 episodes · Last episode: 8 years ago

From a long-lost city hidden in the vast jungles of Guatemala to the hunt for a stolen pair of the iconic (and priceless) ruby slippers from The Wizard of Oz, avid explorer Josh Gates sets out across the globe to investigate the greatest mysteries of all time. The series kicks off its Discovery debut with a two-part quest to the lost-city of El Mirador deep in the Guatemalan rainforest.

Expedition Unknown Season 5 release dates →
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    7. Solved: Mystery of the Lost Ruby Slippers

    Finale

    In an extended episode with new footage, Profiles in History CEO Joe Maddalena and Josh Gates assist in the recovery of stolen ruby slippers from the movie, "The Wizard of Oz." Investigators have been searching for them ever since they were stolen from the Judy Garland Museum in 2005.

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    6. Hunt for the Ruby Slippers

    Josh investigates the theft of one of the most iconic pieces of Hollywood memorabilia of all time — the ruby slippers worn by Judy Garland in the 1939 classic movie, The Wizard of Oz.

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    5. Mahogany Ship

    Josh goes down under to search along Australia's infamous Shipwreck Coast for the missing Mahogany Ship.

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    4. Lost Gold of Jean Lafitte

    Josh ventures to the American south to uncover the mystery of real-life buccaneer Jean Laffite and the location of his hidden treasure.

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    3. Nazis in Argentina

    Josh ventures to Argentina, where many Nazi SS officers escaped to after World War II.

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    2. Lost City of El Mirador

    Josh concludes his investigation into the mysterious Maya city of El Mirador, from the possible burial of the elusive Snake Kings to uncovering the secrets behind the fall of one of history's greatest ancient cities.

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    1. Pyramid of Legends

    Archaeologist Dr. Richard Hansen joins Josh and his team to venture deep into the Guatemalan rainforest to find the hidden tombs of the mysterious Snake Kings in the ancient Mayan city of El Mirador.

Season 6: Search for the Afterlife

2018 · 4 episodes · Last episode: 8 years ago

Josh Gates journeys across the globe to investigate into the spirit world and answer mankind's greatest unsolved mystery: Where do we go when we die? From a ghost hunt at one of the most haunted places on earth to getting a firsthand glimpse of the afterlife with ancient medicine, Josh will put it all on the line for a glance of what's beyond this life.

Expedition Unknown Season 6: Search for the Afterlife release dates →
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    4. Crossing Over

    Finale

    They say you only live once, but can we return from the abyss? In the Amazon, Josh meets a shaman who takes him on a trip to the brink of the afterlife. Then a team of investigators guide him into one of the most haunted places on Earth.

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    3. Edge of Existence

    From ancient tombs to the latest bio-technology, humans have always been obsessed with cheating death. Josh visits a tribe in Indonesia where people live with mummies and a Russian cryonics lab at the cutting edge of freezing humans for the future.

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    2. Death and Beyond

    To crack the code of reincarnation, Josh seeks out expert Dr. Deepak Chopra, who advises him to investigate the phenomenon firsthand in India. He explores an Islamic path to paradise in Turkey and faces a man possessed by an evil spirit.

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    1. Heaven and Hell

    Seeking evidence of the afterlife, Josh Gates enters an ancient Roman "Gate to Hell" that still claims victims. A medical doctor demonstrates how consciousness survives death, and a gifted medium shocks Josh with a message from beyond the grave.

Season 7

2019 · 9 episodes · Last episode: 7 years ago

Ardent explorer and adventurer, Josh Gates has traveled to the ends of the earth investigating the greatest legends in history. Now, he's back with his most daring adventures yet. From following in the footsteps of the real Indiana Jones to learn the truth behind the fabled Crystal Skull of Doom, to diving the Great Lakes in search of the Holy Grail of lost American shipwrecks, The Griffon, Josh takes viewers on exhilarating expeditions around the world. An epic 2-hour event live from Egypt kicks off the new season.

Expedition Unknown Season 7 release dates →
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    9. The Hunt for the Golden Owl

    Finale

    Josh Gates stalks prey that has eluded capture for 25 years, the Golden Owl. A book of riddles gives cryptic clues to where the Owl statuette, worth half a million dollars, is hidden. Josh joins treasure hunters using new leads to chase the fortune.

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    8. America's Lost WWII Hero

    Josh Gates explores the case of lost World War II hero Gertrude "Tommy" Tompkins of the Women Air Force Service Pilots, who went missing when her P-51 Mustang crashed. Josh joins search teams using cutting-edge technology to bring the lost hero home.

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    7. Legend of the Crystal Skull

    Josh Gates takes on Central America's jungles to investigate the legendary crystal skull discovered by a renowned adventurer who was the inspiration for Indiana Jones. Josh probes whether the skull is an invaluable relic or archaeology's tallest tale.

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    6. Ghost Ship of the Great Lakes

    Josh Gates tackles an enduring maritime mystery, the first ship to be lost in the Great Lakes, the Griffon. Using a state of the art two-man submersible, Josh dives in to find a ship so elusive it's known as "The Holy Grail of Shipwrecks."

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    5. Lost Gold of Scotland

    Hunting for a lost cache of gold, Josh Gates heads to the Scottish Highlands. His search focuses on a huge gold reserve hidden after the Jacobite Uprising of 1745 and never recovered. Josh joins treasure hunters chasing a new lead across the Highlands.

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    4. Atlantis of the Andes

    Josh Gates dives into a mystery below South America's Lake Titicaca. During the investigation, Josh discovers multiple structures of the ancient Tiwanaku people, including ruins hidden in the lake's depths, dubbed "The Atlantis of the Andes".

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    3. Mysteries of Jesus

    Josh Gates searches land and sea for the lost fortune of legendary pirate Sir Francis Drake. Joining treasure hunters and maritime archaeologists, Josh hunts for a lost cache of Spanish gold and the remains of Drake himself.

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    2. Deciphering the Last Nazi Code

    Josh Gates ventures into the former Third Reich in search of an elusive Nazi fortune hidden with a code allegedly created by Hitler's private secretary, and embedded into a piece of sheet music.

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    1. Egypt Live

    Live from the middle of the Egyptian desert, inside a great underground tomb complex, a sealed sarcophagus may contain the identity of a mummy who has remained a mystery for 3000 years.

Season 8

2019 · 13 episodes · Last episode: 7 years ago

Expedition Unknown Season 8 release dates →
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    13. The Secret Solved

    Finale

    Josh Gates cuts another expedition short to return to his hometown of Boston and pursue the strongest lead in decades for a 40 year old treasure hunt dubbed: The Secret. Following the amazing solve of a Boston puzzle maker could lead him to the very prize he has sought himself for years.

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    12. Search For The Sultan's Heart

    Four years after Josh Gates went on a journey to find the lost heart of Sultan Suleiman the Magnificent, he travels to the newly rediscovered town of Turbek for some shocking new revelations about the case.

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    11. Gold Rush Of The Atlantic

    Josh Gates has a fresh lead on the massive lost treasure of the shipwrecked 1715 Spanish fleet. Josh returns to the waters of Florida's Atlantic coast and dives in with a new expedition that uses the latest high tech to locate the fleet's flagship.

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    10. Cracking the Secret

    Josh Gates is on a nation-wide treasure hunt to solve a mystery no one has cracked for 40 years: The Secret. Josh travels coast-to-coast and back in time using cutting edge augmented reality and tapping into a network of obsessed Secret detectives.

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    9. Chasing the Snake Kings

    With a potential new breakthrough in the search for a Snake King tomb, Josh Gates returns to the jungles of Guatemala and the archaeological dig at the ancient Mayan city of El Mirador; the archeologists attempt to pinpoint the tomb's location.

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    8. Lost Tomb of the Mummy

    Josh Gates heads to an active dig site in Egypt, where he joins famous archaeologist Dr. Zahi Hawass on the cusp of an incredible discovery: the mummy of an ancient High Priest.

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    7. Hunt for the Chupacabra

    In Puerto Rico, Josh Gates explores caves and treks through dense jungles in search of the chupacabra; working with a wildlife biologist, a veterinarian and an investigator, Josh explores a recent wave of attacks to separate fact from fiction.

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    6. The Search For Florida's Lost Pirate

    Josh Gates sets sail for Florida chasing the long-lost treasure of Jose Gaspar. Josh joins marine archaeologists and treasure hunters working to crack the mysteries of the pirate's life so they can find the riches he left behind.

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    5. Siberia's Coldest Case

    Josh Gates concludes his in-depth investigation of the Dyatlov Pass incident; taking on Dead Mountain's brutal conditions, Josh and two investigators retrace the last steps of the hikers; a big discovery could finally solve the mystery.

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    4. Mystery of Dead Mountain

    Braving sub-zero conditions of Siberia, Josh Gates investigates the Dyatlov Pass incident, during which nine hikers died under suspicious circumstances in 1959.

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    3. Chasing the Fortune of Sir Francis Drake

    Josh Gates searches land and sea for the lost fortune of legendary pirate Sir Francis Drake; joining treasure hunters and maritime archaeologists, Josh hunts for a lost cache of Spanish gold and the remains of Drake himself.

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    2. Treasure of the Copper Scroll

    Josh Gates investigates a unique Dead Sea Scroll etched with riddles that could lead to an ancient treasure. Following new leads, Josh treks into the punishing Jordanian desert in search of the potential fortune.

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    1. Mysteries of the Dead Sea Scrolls

    Josh Gates travels to the Holy Land to unearth the mystery of the Dead Sea Scrolls with an archaeologist who has discovered new ones; Josh sees cutting-edge technology restore scroll fragments in a way that could change how people read the Bible.

Season 9

2020 · 8 episodes · Last episode: 6 years ago

Expedition Unknown Season 9 release dates →
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    8. Revealing the Triangle

    Finale

    In the conclusion of his epic investigation, Josh Gates uses cutting-edge technology to investigate the Triangle's most infamous shipwreck and lost flights. Will he find answers to just how the Triangle works or will it forever remain a mystery?

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    7. Mysteries of Bermuda Triangle

    Josh Gates dives into the mysteries of the Bermuda Triangle. His investigation leads him to the ocean floor, the skies above and even the edge of space as he tackles some of the most intriguing disappearances in history.

  3. Expedition Unknown S9 E6 still E6

    6. The Fortune of the Buzzard

    Josh Gates takes on the Indian Ocean's punishing waters as he chases the lost treasure of Olivier Levasseur, AKA "The Buzzard," rumored to be worth more than a billion dollars.

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    5. The Warrior Queen's Treasure

    Searching across England, Josh Gates unearths a cache of ancient treasure as he chases the legend of Queen Boudica, the legendary Celtic queen who nearly defeated the invading Roman army 2,000 years ago.

  5. Expedition Unknown S9 E4 still E4

    4. Revealing Our Ancient Ancestors

    Josh Gates travels to Africa to get up close and personal with a distant relative and scale dangerous cliffs all to answer one question: Where did humans come from?

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    3. The Hunt for Our Ancient Ancestors

    In this expansive, two-part investigation, Josh Gates travels the globe attempting to solve the most fundamental mystery of all -- humanity's origins. How did we survive to the modern day? And what does that mean for our future?

  7. Expedition Unknown S9 E2 still E2

    2. Searching for America's Lost Flight

    Josh Gates investigates the most mysterious airline disaster in American history -- searching for why Northwest Flight 2501 vanished, taking the lives of all 58 people on board.

  8. Expedition Unknown S9 E1 still E1

    1. Digging Into D-Day

    Josh Gates touches down in Normandy to investigate battles on land, air, and sea. The expedition reveals a Nazi threat greater than ever imagined, unearthing a massive German bunker complex buried for 75 years.

Season 10

2021 · 6 episodes · Last episode: 5 years ago

Expedition Unknown Season 10 release dates →
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    6. America's Titanic

    Finale

    Josh dives the Atlantic in search of millions in lost coins sunk with America's Titanic. In 1838, a steamship carrying some of America's wealthiest citizens exploded off the Carolina coast. New sonar scans may lead to the wreckage and the lost fortune.

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    5. Uncovering the Golden City

    The hunt for El Dorado is Josh's most grueling journey ever and one of the crew tumbles into a raging river. When cutting-edge aerial scans reveal a lost city, they push into the jungle to uncover El Dorado and the gold that comes with it.

  3. Expedition Unknown S10 E4 still E4

    4. The Quest for El Dorado

    Josh Gates treks deep into Colombia's deadly jungle to unravel the El Dorado myth and retrace the steps of Spanish conquistadors. Josh meets with the tribe who inspired the legend of a city of gold and unearths their treasure in a surprising location.

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    3. Ransom in the Sky

    With brand-new evidence Josh looks to finally crack the DB Cooper case, America's only unsolved skyjacking. A deathbed confession and cutting-edge forensics have Josh hot on the trail of the $200,000 ransom that's never been recovered.

  5. Expedition Unknown S10 E2 still E2

    2. The Lost Avenger

    A three-man crew of Navy pilots training for World War 2 crashed into the Pacific Ocean 75 years ago. Josh Gates teams up with Project Recover on a daring mission to find their plane and bring closure for the three souls who have never been found.

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    1. Dillinger's Lost Loot

    Josh joins the hunt for John Dillinger's fortune that's never been found.

Season 11

2022 · 14 episodes · Last episode: 4 years ago

Expedition Unknown Season 11 release dates →
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    14. Finding Italy's Lost Empire

    Finale

    Searching a city of the dead, Josh unearths artifacts from the mysterious Etruscans who ruled central Italy before being conquered by the Roman Empire. A dig site unearths clues that reveal the Etruscans may have inspired Rome's greatest achievements.

  2. Expedition Unknown S11 E13 still E13

    13. Donner Party Horror and Heroes

    Josh treks the punishing Donner Pass to uncover how desperate pioneers trapped by blizzards in the Sierra Nevada mountains turned to cannibalism. In an unprecedented six-month investigation, Josh retraces the steps of the courageous rescue teams.

  3. Expedition Unknown S11 E12 still E12

    12. Chasing The Mysteries of Moses

    In the epic conclusion of his two-part investigation, Josh Gates re-traces Moses' steps from the peak of Mount Sinai deep into the Israeli desert. To separate man from myth, Josh dives the Sea of Galilee and investigates what is said to be Moses' tomb.

  4. Expedition Unknown S11 E11 still E11

    11. Mysteries of Moses

    Looking to answer enduring questions around Moses' existence and the story of Exodus, Josh takes an epic adventure that starts with opening an ancient Egyptian tomb and ends with trekking what could be the true Mount Sinai.

  5. Expedition Unknown S11 E10 still E10

    10. Chasing Everglades

    Josh digs deep into the swamp to hunt the lost fortune of notorious bootleggers and bank robbers the Ashley Gang; Josh needs to retrace the outlaw family's criminal empire, which included a blood feud with the local Florida sheriff.

  6. Expedition Unknown S11 E9 still E9

    9. Egypt's City of the Dead

    Investigating the mysterious collapse of Egypt's old kingdom, Josh completes his Saqqara necropolis dig. Opening several tombs, Josh finds treasure, clues and haunting remains. Testing results may prove they’ve discovered Egypt’s oldest royal mummy.

  7. Expedition Unknown S11 E8 still E8

    8. Egypt's Lost Tombs

    With breakthrough discoveries in Egypt, Josh races to join an active dig of 4000-year-old tombs. Josh gains exclusive access and uncovers mummies and treasure that could solve the mysterious collapse of ancient Egypt's Old Kingdom.

  8. Expedition Unknown S11 E7 still E7

    7. Escaping the Rock

    Tackling the most famous prison break of all time, Josh retraces the 1962 Alcatraz escape. New leads take Josh from San Francisco to the jungles of Brazil where he finds witnesses and evidence that re-write the FBI's version of the story.

  9. Expedition Unknown S11 E6 still E6

    6. The Bootlegger's Millions

    Josh Gates hunts the lost fortune of infamous bootlegger Dutch Schultz.

  10. Expedition Unknown S11 E5 still E5

    5. The Hunt for Templar Treasure

    On the trail of the secretive Knights Templar, Josh chases the legendary warriors' lost fortune including the coveted Holy Grail. In England, Josh digs in to find a Templar buried tunnel. Then, he travels to Poland to excavate a rare Templar gravesite.

  11. Expedition Unknown S11 E4 still E4

    4. Lindbergh's Lost Rivals

    Josh Gates goes on a worldwide search for aviation's most famous lost plane. Just before Lindbergh made history, two rivals attempted a Paris to New York transatlantic flight. Chasing new clues, Josh scours two continents to find the lost "White Bird."

  12. Expedition Unknown S11 E3 still E3

    3. Dalton Gang's Outlaw Fortune

    Josh Gates heads to the Wild West in search of the hidden loot heisted by infamous lawmen turned criminals, the Dalton Gang. Re-tracing the Gang's last steps and investigating their final, deadly shoot-out, Josh chases a fortune worth millions today.

  13. Expedition Unknown S11 E2 still E2

    2. Nazi Buried Secrets

    Josh Gates hunts for Third Reich secrets as he searches for stolen art in a flooded tunnel complex, tries to decode an officer's diary pointing to tons of plundered Nazi gold and visits the ruins of a city burned to ashes in the final days of WWII.

  14. Expedition Unknown S11 E1 still E1

    1. Buried Secrets of Hitler

    With word of an urgent lead, Josh jets to Poland to join in the opening of a secret Nazi tunnel system dug into a dormant volcano. Josh helps a local team tear away a stone wall built by the Germans in the last days of World War II.

Season 12

2023 · 8 episodes · Last episode: 3 years ago

Expedition Unknown Season 12 release dates →
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    8. Cambodia's Stolen Monuments

    Finale

    A clandestine meeting with a Cambodian looter puts Josh on the trail of multi-million-dollar stolen monuments; Josh dives into a murky moat, where he unearths a priceless lost statue and a missing piece of a national treasure.

  2. Expedition Unknown S12 E7 still E7

    7. Looted Treasures of Cambodia

    Pushing into remote jungles, Josh investigates one of the 20th century's biggest heists - looting of Cambodian statues worth hundreds of millions; Josh rappels into a crumbling pyramid and digs up a treasure trove of missing monuments.

  3. Expedition Unknown S12 E6 still E6

    6. Hunt for Spain's King Arthur

    Plunging hundreds of feet below ground, Josh explores Spain's treacherous La Garma cave system and finds a floor littered with human remains more than 1,000 years old; Josh's deep dive is a quest for scientific proof of Spain's legendary King Pelayo.

  4. Expedition Unknown S12 E5 still E5

    5. Great Lakes' Vanished Warships

    Diving into Lake Superior, Josh has brand-new intel that may finally solve a 100-year-old mystery: the resting place of two WW1 minesweepers. On their way to combat German mines in the Atlantic, the warships sank and took the lives of 79 sailors.

  5. Expedition Unknown S12 E4 still E4

    4. Treasure of the Pirate King

    Risking life and limb, Josh finds treasure from the greatest score in pirate history. The most feared pirate of his time, Henry Avery stole a fortune worth more than $100 million today. Josh leaps into the frigid North Atlantic to recover Avery’s riches.

  6. Expedition Unknown S12 E3 still E3

    3. Lost City of the Gospels

    Josh travels to the Holy Land to find a lost city where Jesus performed many miracles and is also home to three apostles. While investigating competing sites that claim to be the lost city, Josh reveals an inscription that hasn't been seen in 1,400 years.

  7. Expedition Unknown S12 E2 still E2

    2. Mystery of the Flooded Pyramid

    The conclusion to Josh Gates' dive into a Kush king's flooded pyramid tomb; Josh scales a mountain to learn how the Kingdom of Kush conquered Egypt and braves the murky waters for one more dive to find the king's mummified remains.

  8. Expedition Unknown S12 E1 still E1

    1. Sunken Pyramids of the Nile

    Josh Gates travels to the deserts of Sudan to dive the flooded pyramid tomb of a king. The murky water provides zero visibility, and the pyramid is at risk of collapse -- but the dive could unlock the mystery of a civilization that once conquered Egypt.

Season 13

2023 · 8 episodes · Last episode: 2 years ago

Expedition Unknown Season 13 release dates →
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    8. Hunt for the Secret Seaplane

    Finale

    Josh searches for a top-secret WWII seaplane that crashed into the Pacific. Now, 70 years later, Josh joins a team scouring the ocean floor hundreds of feet below to find a lost aviation treasure -- the only XP5Y-1 still in existence.

  2. Expedition Unknown S13 E7 still E7

    7. Lost Tomb of the Viking King

    Josh chases the treasure of legendary Viking Harald "Bluetooth" Gormsson. The discovery of a mysterious gold artifact sends Josh on a journey through Scandinavia and into remote northern European forests to uncover Bluetooth's tomb and fortune.

  3. Expedition Unknown S13 E6 still E6

    6. Sunken Treasure of the Bahamas

    Josh helps recover the richest stash of lost treasure in the Americas; deploying cutting-edge technology and an armada of boats, the team dives the Caribbean to bring coins and jewels from the legendary Spanish galleon Maravillas to the surface.

  4. Expedition Unknown S13 E5 still E5

    5. Chasing Bonnie and Clyde

    Tracking America's most infamous couple, Josh teams up with a former FBI agent to scour a legendary Bonnie and Clyde hideout. Then Josh hits the road on a 700-mile trip through the heartland to the site of the outlaw duo's most notorious shootout.

  5. Expedition Unknown S13 E4 still E4

    4. Riches of Spain's Pirate King

    Hot on the trail of a massive stolen fortune, Josh chases the treasure of the infamous Spanish pirate Amaro Pargo. An exhaustive hunt of Pargo's stomping grounds in the Canary Islands leads Josh beneath an active volcano to dive for the pirate's hoard.

  6. Expedition Unknown S13 E3 still E3

    3. Lost City of the White Jaguar

    Trekking deep into Mexico's narco-controlled jungles, Josh hunts for the last Mayan stronghold to ward off the Spanish conquistadors; he joins an expedition braving snakes, spiders and jaguars to uncover the legendary Sac Balam.

  7. Expedition Unknown S13 E2 still E2

    2. Finding the Lost Pilots of WW2

    Josh dives deep into the Navy's heroic Pearl Harbor counterattack, uncovering an eyewitness who shares vivid details of American soldiers' executions. New intel leads to a discovery that changes history -- the first US plane ever found from this battle.

  8. Expedition Unknown S13 E1 still E1

    1. Missing Heroes of WW2

    Josh investigates America's daring response to Pearl Harbor, which destroyed a vital Japanese base in the South Pacific. Using brand-new intel, Josh dives in with Project Recover to find 40 planes and 200 American heroes lost in Operation Hailstone.

Season 14

2024 · 7 episodes · Last episode: 2 years ago

Expedition Unknown Season 14 release dates →
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    7. America's MIA Heroines

    Finale

    Josh dives the Ivory Coast in search of 18 US servicewomen lost in WWII.

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    6. Chasing Africa's Atlantis

    Josh dives the waters off Tanzania to find a lost city and its riches.

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    5. Lost Bomber of World War II

    Josh searches for wreckage of a bomber that helped defeat the Nazis.

  4. Expedition Unknown S14 E4 still E4

    4. Sharks vs. Nazis in Paradise

    Just off Florida's coast, Josh Gates braves shark-infested waters in search of an American ship sunk by a Nazi U-boat during WWII. Josh joins Tristan Guttridge who has a bold new strategy to use sharks as spies to uncover the wreck.

  5. Expedition Unknown S14 E3 still E3

    3. Traitors' Treasure of 1776

    In Bucks County, Pennsylvania, Josh hunts riches stolen by British loyalists, the Doan Gang, during the American Revolution.

  6. Expedition Unknown S14 E2 still E2

    2. Alexander's Lost Tomb

    The search for Alexander's remains and fortune extends to four countries.

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    1. Hunt for Alexander the Great

    Josh hunts history's greatest treasure, the tomb of Alexander the Great.

Season 15

2024 · 6 episodes · Last episode: 1 year ago

Expedition Unknown Season 15 release dates →
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    6. 'Twas the Search for St. Nick

    Finale

    In a search spanning continents, Josh chases the true history of St. Nicholas, the real-life saint who has become known as Santa Claus. Following clues from Turkey to Italy, Josh gathers DNA to try to identify the saint's missing remains.

  2. Expedition Unknown S15 E5 still E5

    5. Dive for America's Pirate Loot

    Josh braves the shark-infested waters off Cape Cod to dive the world's only confirmed pirate wreck. Joining a high-tech recovery mission, Josh chases the multi-million-dollar treasure of Black Sam Bellamy, including coins, gold and jewels.

  3. Expedition Unknown S15 E4 still E4

    4. America's First Train Robbers

    Josh tracks down the legend of an outlaw posse who terrorized the Midwest's railroads. The Reno Gang stole a fortune until a vigilante mob exacted violent justice. Josh tracks their lost loot to a cave hideout that could hold millions.

  4. Expedition Unknown S15 E3 still E3

    3. Search for Pan Am's Clipper

    Josh braves Puerto Rico's choppy seas to find a missing plane. The crash of Pan Am's Clipper Endeavor changed commercial aviation forever. Josh and the team fight violent storms in the Atlantic as they hunt for the plane 2,000 feet below.

  5. Expedition Unknown S15 E2 still E2

    2. Petra's Secrets Revealed

    Rewriting history, Josh helps discover a tomb at Petra's iconic Treasury; the twelve skeletons inside may belong to a royal family of Petra; state-of-the-art tech could finally decipher the charred fragments of ancient scrolls.

  6. Expedition Unknown S15 E1 still E1

    1. Hunt for Petra's Lost Tombs

    With unprecedented access, Josh digs in front of Petra's treasury; searching for clues to the mysterious civilization that created one of the new Seven Wonders of the World, Josh rappels a seven-story cliff face to perform a high-tech scan.

Season 16

2025 · 8 episodes · Last episode: 1 year ago

Expedition Unknown Season 16 release dates → +1 upcoming episode with air dates still to be announced. Get notified
  1. Expedition Unknown S16 E7 still E7

    7. Mystery Ruins of the Stone Age

    Finale

    Josh investigates rumors swirling around a Turkish dig site that is 6,000 years older than Stonehenge. Separating fact from fiction, they uncover evidence of tribal skull rituals, debunking the legend of an alien-constructed observatory.

  2. Expedition Unknown S16 E6 still E6

    6. Searching for World War II's Lost Hero

    Armed with a new eyewitness account and cutting-edge tech, Josh travels to Micronesia and dives the Pacific to find a lost P-47 Thunderbolt. Piloted by an American hero, it took part in a daring raid during the final days of World War II.

  3. Expedition Unknown S16 E5 still E5

    5. Treasure of the Pirate Queen

    Josh braves the South Carolina swamps to search for the lost treasure of the infamous Anne Bonny. The Pirate Queen used her wits, beauty and daring to steal millions in booty; and while recovering coins, Josh may have unearthed Anne's secret trading post.

  4. Expedition Unknown S16 E4 still E4

    4. Shipwreck Triangle of Greece

    Josh dives into a mysterious Greek sea passage known as the ancient world's shipwreck capital. Chasing truth and treasure, Josh separates fact from myth and learns what makes these waters as deadly as the Bermuda Triangle.

  5. Expedition Unknown S16 E3 still E3

    3. The Lost Grave of Buffalo Bill

    Josh saddles up to investigate a scandal over the remains of Buffalo Bill Cody. A first-hand account claims Bill's body was stolen and buried 500 miles away. With new leads and cadaver dogs, Josh digs for the cowboy's grave and the truth.

  6. Expedition Unknown S16 E2 still E2

    2. The Man-Eating Lions of Kenya

    Josh braves the African savanna to investigate the rampage of two lions who killed as many as 135 railroad workers in 1898; to prevent more bloodshed, Josh joins wildlife rangers tracking a pair of rogue lions who are on a modern-day killing spree.

  7. Expedition Unknown S16 E1 still E1

    1. Hitler's Amerikabomber

    Josh hunts for the truth about the Third Reich's Amerikabomber, a warplane designed to obliterate New York City; ruins of a mysterious Nazi underground city and long-lost weapons factories provide clues about Hitler's dream-killing machine.

Season 17

2025 · 6 episodes · Last episode: 11 months ago

Expedition Unknown Season 17 release dates →
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    6. Vanderbilt's Lost Steamship

    Finale

    Josh braves Nicaragua's croc-infested waters and snake-filled jungle to find the wreckage of the Orus. Chasing Gold Rush-era fortune, Vanderbilt's ship crashed on its maiden attempt to create a new route between the Atlantic and Pacific.

  2. Expedition Unknown S17 E5 still E5

    5. The Real Goonies Treasure

    For the 40th Anniversary of The Goonies, Josh braves the Oregon coast to search for pirate treasure that inspired his all-time favorite movie. On the rocky shores of the Pacific, he finds pieces of a Spanish galleon that wrecked in 1694.

  3. Expedition Unknown S17 E4 still E4

    4. The Nazi's Lost Super Sub

    Josh dives the frigid waters of the Baltic Sea in search of a revolutionary Nazi submarine: the V-80. Hitler ordered it scuttled to prevent the Allies from learning its secrets. Now, Josh risks it all to bring the prototype to the surface.

  4. Expedition Unknown S17 E3 still E3

    3. The Great Gold Rush Shootout

    Gold Rush's Parker Schnabel joins Josh Gates to investigate an infamous California stagecoach robbery gone bad. Fighting a driving rainstorm, Josh leans on Parker's gold mining expertise to close in on the $10M lost treasure.

  5. Expedition Unknown S17 E2 still E2

    2. Great Pyramid Secrets Revealed

    To solve the mystery of the pyramid's construction, Josh joins a daring experiment to replicate its ancient build; first-of-their-kind 3D scans of a mysterious tunnel system could uncover a labyrinth of secrets buried deep beneath the stone.

  6. Expedition Unknown S17 E1 still E1

    1. Mysteries of the Great Pyramid

    With exclusive access to one of the Seven Wonders of the Ancient World, Josh unravels wild conspiracy theories about the pyramid. Crawling through every passage under the pyramid, Josh searches for the lost tomb and treasure of Pharaoh Khufu.

Season 18

2026 · 8 episodes · Last episode: 2 months ago

Expedition Unknown Season 18 release dates →
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    7. Chasing Civil War Gold

    Finale

    Josh hunts for millions in missing Confederate gold. First, he follows a new lead and explores a wagon train robbery site where gold and silver coins vanished. Then, an eyewitness account points to the location of Jefferson Davis's lost war chest.

  2. Expedition Unknown S18 E6 still E6

    6. Inca Treasure Tunnels

    Josh helps discover and explore a labyrinth of lost tunnels; he dodges traffic to assist in a first-ever radar scan below the busy streets of Cuzco, Peru; he joins them as they push into the tunnels and find priceless ancient treasures.

  3. Expedition Unknown S18 E5 still E5

    5. Secrets of Mexico's Underworld

    Josh joins archeologists as they bushwhack through thick jungles and rappel into vast caves in search of the lost Zoque culture. Deep underground, the team pushes through flooded sections and finds thousands of ritual offerings that may solve the mystery.

  4. Expedition Unknown S18 E4 still E4

    4. Sunken City of Pirates

    A first-of-its-kind sonar survey reveals a submerged pirate lair located off the coast of Jamaica. Using groundbreaking photogrammetry, Josh dives in to hunt for the $50M stolen treasure of Black Bart, the King of Pirates.

  5. Expedition Unknown S18 E3 still E3

    3. Death Jars of Laos

    Josh Gates treks into the remote jungles of Laos to investigate the mysterious Plain of Jars. Navigating landscapes still littered with unexploded ordnance, he uses advanced technology to uncover the secrets of this ancient, lost civilization.

  6. Expedition Unknown S18 E2 still E2

    2. Finding World War II's Lost Prisoners

    A deep-water dive leads to the historic discovery of a lost WWII hell ship, where an estimated 1,000 soldiers made the ultimate sacrifice. Given rare access, Josh assists a U.S. Department of Defense mission, recovering potential remains of American POWs.

  7. Expedition Unknown S18 E1 still E1

    1. Hunt for World War II Hellships

    Josh searches for lost Allied soldiers on the Hofuku Maru, a Japanese Hellship.

Cast & crew

  • Orson Mochizuki

    Orson Mochizuki

    Honjo Shigenaga

  • Charles Coan

    Cotton Mather (uncredited)

  • Parker Schnabel

    Parker Schnabel

    Himself

Expedition Unknown FAQ

When is the next episode of Expedition Unknown?

A date for the next episode of Expedition Unknown hasn't been announced yet. Follow Expedition Unknown in the Streambay app and you'll be notified as soon as a new episode airs.

When did the latest episode of Expedition Unknown come out?

The most recent episode of Expedition Unknown, Season 18 Episode 7 "Chasing Civil War Gold", aired on August 12, 2026.

How many seasons of Expedition Unknown are there?

Expedition Unknown has 18 seasons with 170 episodes in total.

When did Expedition Unknown first air?

Expedition Unknown first aired on Travel Channel on January 8, 2015.

How do I get notified when new episodes of Expedition Unknown are released?

Download the Streambay app, follow Expedition Unknown, and you'll get a push notification the moment each new episode is released.

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    Synopsis: Follow a class of Navy and Marine Corps student pilots as they enter the final and most unforgiving phase of elite strike fighter training. It's six months of high-stakes aerial training, brutal physical demands, and emotional reckoning - where only the top performers earn the chance to fly the most coveted aircrafts.

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