The team is trapped in an ancient, underground tunnel putting the search at risk. Using just the gear they have on site, the crew rigs a remote-controlled camera that finds the expedition's most significant treasure.
Falling boulders threaten the crew and the dig site. Their dangerous solution could trigger a massive landslide. Deep underground, Shawn and Jeremy recover their first piece of Jesuit gold, a mysterious artifact that could lead them to the final location.
Chasing the treasure on two fronts, the team finds both evidence of a route used to transport the fortune and a Jesuit artifact that could provide the most critical information the location of the treasure's final resting place.
The team improvises and uses explosives to blast their way to the treasure. The expedition's largest find yet and the discovery of a key landmark puts the team at the threshold of the two billion-dollar fortune.
Toxic fumes threaten to end the search and the team must improvise a solution. A startling discovery on an aerial drone camera reveals an important location.
The team searches the huge tunnel, but with the valley on the verge of flooding, they're forced to risk their lives in a bid to solve the 300-year-old Sacambaya mystery.
Venomous snakes, poison gas and sudden rock slides force the treasure hunters to put their lives on the line. In a daring new expedition, the team take on the treacherous Bolivian Andes to track down the legendary $2 billion dollar Sacambaya treasure.
