A New Clue in 'Treasure Quest: Snake Island's Hunt for the Prize

Who says treasure hunts are just for kids?

Treasure Quest: Snake Island takes viewers on a journey to find one of history’s legendary lost prizes, the “Treasure of the Trinity,” with the help of a first-class team of hunters. Together this team must work together to find this lost horde of gold while overcoming the dangerous obstacles of the Brazilian terrain.

In tonight's episode of the Discovery series, the team finds a “monumental” clue that could help them find the treasure. Watch as they try to decode the meaning behind the ancient stone markers they discovered deep within a cave.

Treasure Quest: Snake Island, Friday, July 31, 10 p.m. (ET/PT), Discovery Channel