A long-lost treasure map claims to know the whereabouts of missing ship buried with gold and silver in the California desert, and using cutting-edge tech, a team of experts use this new evidence to get closer to a game-changing discovery.

New discoveries at the site of an alleged long-lost gold mine could lead investigators to a 200-million-dollar payday, and using cutting-edge tech, experts investigate clues in long-lost maps and relics to recover the Lost Dutchman's treasure.

Mysterious new evidence suggests the Knights Templar fled Europe and rebuilt their fearsome warrior order in the Americas a century before Columbus, and experts use cutting-edge tech to investigate if long-lost relics confirm this game-changing theory.

Meriwether Lewis was the man who teamed with William Clark to map the lands west of the Mississippi, but he died in mysterious circumstances; experts reveal a vast conspiracy that could prove that one of America's greatest explorers was murdered.

New clues taken from long-lost maps offer fresh leads in the hunt for the Ark of the Covenant, and using the latest hi-tech archaeological methods, experts retrace its steps through the Holy Land, Egypt, and Ethiopia to make a game-changing discovery.

New evidence suggests the Maya civilization did not suddenly vanish, but instead, that they survived and resettled in the United States; experts use cutting-edge tech to reveal what really happened to these long-lost people.