Why would Navy veteran Cappy agree to face the dangers of finding the Treasures of the Trinity? Simple: ladies love Indiana Jones.

Jeremy and Cappy create a "macaroni jet" to help with visibility in the murky waters of the Paraguay River.

Jeremy Whalen is an expert treasure hunter who has dedicated his life to finding lost fortunes. He knows that the team is close to finding the Treasure of the Trinity.

Every kid dreams of being a treasure hunter when they grow up. For expedition leader Cork Graham, that dream became a reality.

The Treasure Quest team finds an Incan nose plate, which is another major clue that the Incan people had traveled to this location that's almost 500 miles away from their empire.

The Treasure Quest team finds themselves being tailed by a threatening car while on their way to the southern tip of Paraguay.

After receiving a hit on his metal detector, Cappy begins digging for gold. Unfortunately for him, a skin-crawling surprise is waiting.

Cappy invites a shaman aboard the boat to bless the expedition and protect the team from the spirits that may be haunting the Treasure of the Trinity.

The Treasure Quest team tastes piranha for the first time, freshly caught from the Paraná River in Argentina.

While on their way to the Santa Ana mission, the Treasure Quest team stumbles on some evidence that Nazis had been in the area.

Brett and Mehgan discover a deep pool of water on the outskirts of the Santa Ana mission. Determined to explore the bottom, Brett takes a risky dive.

Jeremy uses a remote controlled rover to explore the bottom of the Arroyo Santa Ana. Equipped with an HD camera, the rover can operate as much as 1,000 feet below the surface.

In order to rappel down a waterfall and reach a cave underneath, Emilio must conquer his fears and temper his vertigo.

Jeremy discovers a deep cave behind a waterfall in northern Argentina. As the team investigates, a few creepy creatures come out to greet them.

The Treasure Quest team narrows in on the location of the Treasure of the Trinity by finding another ceremonial tumi.

As the expedition comes to a close, a hopeful Treasure Quest team toasts with S’mores to a successful last few days.