Mystery at Blind Frog Ranch

Duane and Chad Ollinger return to Blind Frog Ranch to lay out their plan of attack to find the Aztec treasure they believe is hidden underground. Experts analyze the evidence that has been uncovered so far.

Chad brings the BFR team together with top experts to examine all of the artifacts and evidence they’ve collected during the last dig season. Geologist Hector Estrella theorizes that water moving underground could be creating the mysterious rumble the team has experienced on the ranch. Roger Blomquist believes the altar at the Bead Site could be evidence of Montezuma’s tomb buried under the rock formation. Bob Morton authenticates the composition of the Jade Bead, likely a sacred Aztec artifact carried all the way from Mexico to BFR. Mark Julian suggests that digging on the ranch has awoken a dark shapeshifting creature that could be a skinwalker.

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.

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

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

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.

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.

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.

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.

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.

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.

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

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.

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.

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.

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.

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.

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.

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.

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.