E18
18. How Kim Jong Un Travels
How does the North Korean leader travel?
Latest episode
S4 E39 · the entire history of 4chan, i guess
fern. is a animation and documentary TV series that premiered on YouTube on July 11, 2023. It has 4 seasons and 142 episodes so far. The latest episode, Season 4 Episode 39 "the entire history of 4chan, i guess", aired on October 7, 2026.
Armchair documentaries, almost weekly
Last updated
142 episodes · 4 seasons
2023 · 18 episodes · Last episode: 2 years ago
Season 1 of fern. aired in 2023.
fern. Season 1 release dates →
E18
How does the North Korean leader travel?
E17
Shell is selling climate neutral gas. We investigated.
E16
This is part 2 of our investigation into Healy.
E15
Our biggest investigation so far. A miracle device, ruthless sellers and desperate victims.
E14
In the mid-90s IKEA wanted to revolutionize the furniture world with a new product. The project is now considered the biggest failure in the company's history.
E13
This is the story of José Manuel Martinez.
E12
This is the tragic story of Wittenoom - a highly toxic city that was once populated by thousands.
E11
There is a gigantic, mysterious hotel in North Korea that has been empty for more than 30 years. What is the 'Hotel of Doom' all about? Will it ever welcome a guest?
E10
There was a time when McDonald’s sold millions of toxic glasses to its customers. This is the insane story.
E9
Residents of one Mexican city drink over 2 liters of soft drinks per day. This has catastrophic health consequences for the population. How could it come to this? And what role does Coca-Cola play?
E8
Sweden has the power to change the shifting global world order. It's secret lies in a very special mine in the North.
E7
The Netherlands has a secret about its structure and design. Today we will reveal this secret.
E6
The operator of a dark web market becomes one of the most wanted men in the world. In a spectacular operation, the authorities try to bring him down.
E5
Have you ever visited the United States or Europe and noticed that there's something different about the toilets? This is a video uncovering the hidden complex reasons behind why bathrooms are different.
E4
The Quandts, Oetkers and von Fincks are some of the wealthiest and influential German dynasties. Where did their wealth come from and why are they so rich? These families have some dark secrets.
E3
McDonald's in Europe (and France in particular) is different than in the USA. How come? What makes it so special?
E2
There are a lot of hidden bunkers in Russia. We tried to find them.
E1
This is the tragic tale of flight 9525.
2024 · 39 episodes · Last episode: 1 year ago
Season 2 of fern. aired in 2024.
fern. Season 2 release dates →
E39
Powerful families control much of the South Korean Economy. At what cost?
E38
This is the story of Stuxnet.
E37
This is the story of the most genius FBI operation.
E36
This is the mysterious case of Oury Jalloh.
E35
What was on the hard drive of Osama Bin Laden?
E34
This is the CIA's scariest weapon.
E33
Why do German cities look so ugly?
E32
US elections are on November 5th. What happens if Donald Trump wins?
E31
Africa is splitting apart, and a new ocean is forming. We traveled there to witness it firsthand.
E30
An ancient machine found in a shipwreck stuns the modern world. What was the mysterious device used for? How can it be so advanced?
E29
A group of hackers tried to gain access to millions of servers around the world - a master key to most of the internet. Last minute a software developer thwarted their plans.
E28
This is the story of Unit 731.
E27
A group of teenagers hacked the world’s biggest game developers over the course of several years. This is their story.
E26
E25
Wikipedia frequently asks for donations. But does the site actually need the money?
E24
What if the famous McDonald's Monopoly game ... was rigged?
E23
During the cold war the CIA stole a Russian submarine..
E22
This is the unknown story of a video game that turned out to be a massive scam.
E21
McDonald's uses Self Order Terminals in almost all of their restaurants now. Turns out these terminals are likely making them a lot of money.
E20
This is a video about the craziest plans to assassinate Hitler.
E19
We mapped and animated the Trump assassination attempt. Events are still unfolding.
E18
What started as a harmless joke by two students, became one of the biggest hoaxes on the internet.
E17
In China there is a special place for kids with behavioral problems. Each with their own, ever more cruel practices to force teenagers into obedience…
E16
The story of the hunt for Europe's Most Wanted Criminal.
E15
How do CIA bases operate on foreign soil? Where are they concealed? What occurs inside them?
E14
The world's toughest and largest prison is located in El Salvador. It tells the story of a country that might have sacrificed its democracy in a fight against gangs.
E13
In the heart of Dubai, there’s a new hypertower under development...
E12
There are more and more North Korean influencers appearing on the internet. What's behind it?
E11
This is the story of how communists made nearly unbreakable glass. Why is not everywhere today? Or is it?
E10
This is the story of how they caught Ted Bundy.
E9
The story of a gang that systematically exploited a quiz show.
E8
This is the story of the Breitspurbahn.
E7
This is the story of the kids who Hacked the CIA.
E6
In 2014 one of the biggest leaks of all time happened. This is the story of r/TheFappening.
E5
German sounds harsh and aggressive. Why?
E4
... At Making Money. They are great, calm down. But today Hollywood clearly dominates the medium. Once upon a time Europe was pioneering in film. What happened?
E3
This video is largely based on the "Believe in Magic" podcast by the BBC.
E2
Coffee, soft drinks, energy drinks - countless drinks contain caffeine. But why actually? And what does caffeine do to us?
E1
The world's largest aquarium broke. This is the story.
2025 · 47 episodes · Last episode: 10 months ago
Season 3 of fern. aired in 2025.
fern. Season 3 release dates →
E47
This is our search for the only video game console ever produced in the former communist state of East Germany, one of the rarest consoles in the world.
E46
We travel to Afghanistan to investigate how a Taliban highway in the Wakhan Corridor could expand China's influence and change global trade.
E45
This is Peter Thiel - a major player in Silicon Valley who wants to transform humanity. But what does he actually want? What’s his problem with democracy? And is there an endgame?
E44
This is the wildest amusement park America has ever built!
E43
This is the story of Grace Road, the cult that quietly took over Fiji.
E42
This is the story of Scott Payne, the redneck turned FBI agent who infiltrated America’s underbelly.
E41
Crystal meth is one of the most destructive drugs in the world. It has been flooding Germany for years. How did this happen?
E40
Modern cars are getting smarter – and somehow dumber. They are packed with features that make driving worse and sometimes downright dangerous.
E39
Who will win the battle for succession in the Murdoch family and take control of the world's most powerful media empire?
E38
The animals in Chernobyl are... different.
E37
This is the story of North Korea’s deadliest prison camp - Camp 14.
E36
In the middle of the Egyptian desert, something strange is happening...
E35
This is the story of the Stasi.
E34
A reconstruction of the attack on right-wing activist Charlie Kirk.
E33
This is the story of Vladimir Putin’s secret sons.
E32
This is the story of the Minecraft scammer who hacked Twitter (or X) and Elon Musk.
E31
The real story of North Sentinel!
E30
The Kidnapping of Aldi’s CEO!
E29
This is the tragic story of one of the greatest minds in history!
E28
What’s Hidden Inside the NSA Spy Hub in Manhattan?
E27
This is how fentanyl is smuggled!
E26
This is the tragic story of Jonathan James - a legendary teenage hacker, who broke into NASA and the Pentagon.
E25
This is Trump's Secret Crypto Bank!
E24
They call themselves Fancy Bear or Cozy Bear and are elite units of Russian intelligence services. Their targets: the Bundestag, the U.S. elections and currently, Ukraine.
E23
It is the largest and most complex man-made object in space – this is the incredible design of the ISS!
E22
This man is responsible for making one of the most important calls in history - the man who saved the world.
E21
This is how the CIA tried to weaponize animals!
E20
This is the incredible hunt for the architect of the Holocaust!
E19
This is the story of El Chapo.
E18
To this day, no one knows exactly how the Great Pyramid was built. The ancient Egyptians were master builders, and it must have taken incredible engineering. This video explores three theories of how they might have done it—one of which has only recently gained traction, thanks to new evidence.
E17
What really happened in the attack on the Nord Stream pipelines?
E16
One of the strangest heists in America appears to be taking place at...Taco Bell!
E15
This is the story of Kim Dotcom.
E14
This is the story of Puyi, China's last emperor.
E13
This is the unbelievable story of the Unabomber.
E12
An ancient mummy was found in the ice. It reveals a great deal about the history of humanity.
E11
JuicyFields made it super easy to invest in cannabis online. But behind the platform lies an unbelievable fraud case.
E10
The story of how one man contained a nuclear disaster with a small team.
E9
The Twin Towers were attacked before 9/11. This is the story.
E8
This is the story of Kim Yo-jong.
E7
A man attempts a daring escape from a high-security prison using a helicopter. Will he make it to freedom, or will his plan come crashing down?
E6
This is the story of Tsar Bomba, the emperor of nukes.
E5
Every year, countless people attempt to escape North Korea’s totalitarian regime. These are their stories.
E4
This is the story of the most insane rail gun ever.
E3
Cartels are using submarines to transport their products across the globe. But how do these submarines operate, and why are they so difficult to detect?
E2
This is the story of one of the biggest bank robberies in history, committed by hackers.
E1
Deutsche Bank is major player on Wall Street. In 2021, DWS, a subsidiary of the investment bank, was publicly accused by a former executive. This is the story of the likely largest greenwashing scandal in the global financial industry.
2026 · 39 episodes · Last episode: 1 month ago
Season 4 of fern. currently airing in 2026.
fern. Season 4 release dates →
E39
This is a story about the rise and fall of 4chan, an anonymous image board created by a teenager, and how it became a breeding ground for online culture, memes, and extremism.
E38
This is the story of a controversial construction project in the heart of London. Behind it are growing fears over espionage, repression and the safety of thousands of people.
E37
This is the story of how journalists uncovered a secretive social media campaign designed to lure young Americans to the Polymarket prediction market platform.
E36
El Mencho may be the most powerful and ruthless drug lord in the world. His cartel has taken on the Mexican state and built a global criminal empire. How did he become so powerful? Why has no one been able to stop him? And what happens if he is finally caught?
E35
This is the story about Donnie Brasco, the undercover agent who infiltrated the New York Mafia.
E34
Countless AI slop channels are relentlessly copying our work. So one day we decided: enough is enough. We went undercover to investigate who’s behind them and what this flood of AI slop means for the future of educational content on YouTube.
E33
This is the story of McDonald’s iconic Styrofoam burger box and how it became one of the most controversial pieces of fast-food packaging ever made.
E32
This is the story of Room1046, one of America’s strangest unsolved murders.
E31
This is the rise and fall of crypto queen Zhimin Qian. After taking money from more than 120,000 people, she flees China and lives in luxury across Europe - until one small mistake brings everything crashing down.
E30
This is the story of a German pharmaceutical company, a billion-dollar opioid business, and a crisis spanning multiple continents. Is a new opioid crisis looming — one made in Germany?
E29
This is the story of one of the boldest international police investigations of all time, likely the largest trap in Darknet history. This is Operation Bayonet.
E28
This is how fern became fern, how we make our videos and what's next.
E27
McDonald’s conquered the world - but not Africa. Why are the golden M’s so rare across the continent?
E26
This is the story of an enormous alleged poker scandal.
E25
This is the story of Kevin Mitnick. Vilified by the media. Hunted by the authorities. Feared as one of the world's most dangerous hackers.
E24
Vladimir Putin has a lot of enemies. So how does he protect himself? In this video, we’ll look at four of the Kremlin’s security measures. They tell a story, one about the Russian state and its increasingly paranoid leader.
E23
The war in the Gaza Strip is considered the deadliest for journalists in the 21st century. Many are killed in strikes on residential buildings, civilian infrastructure, or directly while on assignment. However, there are also allegations that the Israeli military has deliberately targeted some of them. The IDF denies this. This is the story of journalism in Gaza - and the conditions under which it takes place.
E22
This is the story of Witold Pilecki, the man who infiltrated Auschwitz.
E21
These are Nitazenes, a highly potent but largely unknown class of synthetic opioids that are quietly entering the European drug supply.
E20
This is the story of one of Europe’s most notorious crime networks and their human slaughterhouse; their alleged ties to Serbia's elites; and an ingenious takedown by relentless investigators.
E19
This is the story of the infamous Zodiac killer. A mysterious serial murderer who made himself larger than life – and was never caught.
E18
This is Operation Rubicon. One of the biggest intelligence coups of the 20th century.
E17
This is the story of the world’s deadliest company: CNTC-STMA. A look into a core part of Chinese state economics and at the devastating effects of a state-sponsored public health crisis.
E16
This is the story of Onavo.
E15
What really helps you survive the extremely unlikely event of a plane crash.
E14
This is the story of Kim Ju Ae, the girl who may rule North Korea one day.
E13
A hunt for Dread Pirate Roberts, thousands of stolen Bitcoin and a scapegoat that almost took the fall. This is the story of the cops who robbed Silkroad.
E12
This is the insane, brutal world of Europe's coke runners.
E11
A helicopter, a bomb and millions in cash. This is the story of the Västberga heist - one of the most spectacular robberies of all time.
E10
LEGO went from being a family favourite to a multi-billion dollar empire – why do so many people suddenly hate it?
E9
This is the story of the Lockerbie bombing, one of the deadliest and most mysterious plane crashes in history.
E8
This is how the Israeli and U.S. attacks on Iran unfolded - how the country’s leader was killed, and what has happened since then. By the time this video is published, new details may have emerged.
E7
This is dimethyltryptamine, known as DMT – arguably the world's strongest psychedelic drug.
E6
This is the story of how Reinhard Heydrich, the most dangerous Nazi, Hitler’s “man with the iron heart”, was assassinated.
E5
Who are the people protecting the President? How do they prepare for the unthinkable, and what happens when everything is on the line?
E4
How did the "Happiest Place on Earth" become a dangerous nightmare?
E3
This soda fountain isn’t just serving you a drink. It’s quietly collecting your data — and Coke will profit from it tremendously.
E2
This is the real story of Otto Warmbier and why the version most people remember may not be true.
E1
Created by Simplicissimus and Hoog
A date for the next episode of fern. hasn't been announced yet. Follow fern. in the Streambay app and you'll be notified as soon as a new episode airs.
The most recent episode of fern., Season 4 Episode 39 "the entire history of 4chan, i guess", aired on October 7, 2026.
fern. has 4 seasons with 142 episodes in total.
fern. first aired on YouTube on July 11, 2023.
Download the Streambay app, follow fern., and you'll get a push notification the moment each new episode is released.
Download Streambay and follow fern.. We’ll notify you the moment a new episode is released. It’s free, with no sign-up and no personal information required.
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