Mystery at Blind Frog Ranch

Duane uncovers a whole new mystery about the land he owns.

Trespassers prompt Charlie to increase security on the ranch.

The team catches a break while trying to find a new entrance to the cavern.

A mystery lurking underground forces the team to reevaluate their safety.

Chad dives into a flooded cave system after a tantalizing discovery.

Duane Ollinger sinks everything he has into hunting for what he believes is a vast fortune of gold on his property; with each step he takes closer to finding the treasure, the land appears to hold on tighter and stop him in his tracks.

As Duane and crew explore the cavern they find themselves overcome by a deadly and invisible gas cloud. Complications with their rescue leaves them wondering if they will make it out alive.

After the crew drills into a dry cavern, they must devise a plan to protect themselves from radioactivity and poisonous gasses; but as they get close to finally entering the cave, trespassers descend upon the ranch.

After Duane makes a costly mistake, Eric and Chad finally discover what they've been looking for. However, the crew gets caught in the cross hairs of mysterious intruders.

Determined to get into the cavern, Duane and his team explore new methods to find a dry entrance; while Chad takes to the skies in search of a natural opening, Eric thinks the radioactive rocks found in the box might show them where to dig.

Chad makes a huge mistake, derailing the operation to drag the box out of the cavern. But when they pull out some of the box's contents, they are shocked by what they discover.

When a windstorm ruins visibility in the water, Chad considers a risky blind dive to extract the box. But when intruders are discovered, Duane and his crew realize that time is running out.

The results from radiocarbon testing are in, which will tell Duane if the box is Aztec or not. Then, the men discover they are being surveilled by a high-tech camera mounted just above the cave entrance.

After a long winter, the crew returns to Blind Frog Ranch to strategize a new plan to get the box out of the underwater cave. And Charlie asks for help to investigate a mysterious death on the ranch.

After hitting a meteorite deep underground while trying to drill into the cavern system, the team searches for an alternate route.

While drilling into the cavern system to find the Aztec gold, the team strikes an impenetrable object deep below ground.

Now that the floodwaters have receded at the Energy Zone, the team prepares to resume drilling into the cavern system.

Following the trail of the Lost Rhoades Mine, Chad and Ryan attempt to rappel down a 250-foot cliff in a dangerous maneuver to access the Mormon Eye cave.

After uncovering a bar of gold at the Bead Site, Chad and James set out to research where it might have come from. With trespassers still threatening the ranch, their discovery sets them on the path of the fabled Lost Rhodes Mine.

When an underground tsunami floods the cavern system, Duane and his team attempt to breach it from higher ground -- discovering evidence of Aztec artifacts and a crucial clue to the Lost Rhodes mine.

Searching for the hidden entrance to the cave system, the team uncovers an ancient vent shaft above the Energy Zone. But an explosion triggers an underground tsunami that threatens the cave system.

Duane and Chad Ollinger return to Blind Frog Ranch, armed with cutting-edge tech, to unearth $3 billion in hidden treasure. Shocking new information on the underground tunnel emerges. Claim jumpers invade the property, threatening to derail everything.

A hidden cave entrance below a lake could finally lead the team into the Keyhole Chamber. After training in Florida with some of the best cave divers in the world, Chad navigates a deadly maze of flooded tunnels and makes a shocking discovery.

Believing they might have drilled into an Aztec aqueduct at the Bead Site, Duane and James head to Mexico to meet an expert. Chad and Josh trace the underground waterway to a remote lake that might be protecting a secret.

Disaster strikes when Duane and Charlie attempt to drill down a smoke vent at the Bead Site. Chad and Josh follow the fault line back to the collapsed mine. Eric explores an indigenous site in Ohio that holds clues to Blind Frog Ranch.

Chad and Eric find signs of gold at the abandoned mine, but nightfall brings an unwanted stalker to their camp. At the Bead Site, the team unearths an ancient structure.

Chad and Eric discover an abandoned mine deep in the mountains and suspect they are being stalked. At the Bead Site, the team unearths evidence of sacrifice.

Eric and Chad encounter disaster while attempting to breach the void in the South Cave. A mysterious rumbling shakes the ranch, and James finds evidence of the Aztecs at the Bead Site.

Duane recruits treasure hunter Josh Feldman, who recommends a new plan of action to find the Aztec gold. But before they can break ground, a local Timpanogos tribal elder visits the ranch with disturbing words of warning.

Chad and Eric explore a deep cavern while Duane discovers smoke vents.

The team embarks on an expedition to a remote meteorite impact site, located on a treacherous mountain above the ranch; they uncover clues that lead them to an underground cavern; as Duane's health continues to decline, Chad must step up.

As they continue trying to enter the Aztec gold chamber, the Ollingers take on their biggest project yet, draining the pond; but when a health crisis strikes Duane, Chad must take the lead.

The team drills under the armory to access the flooded area underground, but they make an unexpected discovery that could detonate Blind Frog Ranch; unfazed by the dangerous surroundings, Duane pushes forward to find the Aztec gold.

Chad and Josh trace the flooded tunnel to a mysterious stone structure containing Aztec artifacts that reveal an ancient battle to protect the gold; Eric uncovers a fault line caused by a meteorite impact, leading to an entrance underground.

After a mysterious trailer appears on the Ranch's property, Duane is determined to find out who is spying on Blind Frog Ranch; the team uncovers the purpose of the cylinder and discovers that the government has been tracking UAP activity in the area.

Chad traces the underground cavern to a mysterious bear marker and a cave hiding a gold ledger, which points them to an ancient Aztec outpost.

Chad dives into the underwater passage, uncovering a direct path to the Keyhole Chamber. Eric returns from a meteorite site similar to their findings at Blind Frog. An intruder on the Ranch removes a mysterious piece of equipment.

As winter looms over Blind Frog Ranch, the team rappels into a cavern but gets lost in a maze of tunnels.

The team drills into volatile ground above the Golden Staircase as outsiders get uncomfortably close. After blasting through a massive boulder, they break into a hidden tunnel and rappel down to explore what lies below.

Charlie consults local experts to expel powerful forces lingering on the ranch while the team deploys cutting-edge tech to scan beneath the mysterious stone door.

James and Josh continue to decipher clues from the Rhodes journal map in their search for the mysterious Golden Staircase.

After exploring the Keyhole Chamber, the team uncovers evidence of another Aztec treasure chamber below Blind Frog Ranch called the Golden Staircase.

The team descends into the secret Mormon mine entrance where the team finally finds the Keyhole Chamber and uncovers the truth about the Aztec gold.

Following the clues from a secret Mormon journal, the team discovers a collapsed mine entrance that they believe leads to the Keyhole Chamber and the lost Aztec treasure.

When Duane Ollinger falls ill, treasure hunter Josh Feldman takes over the hunt for Aztec gold; Josh and his father track down a Mormon journal that holds clues about the treasure.