Unexplained and Unexplored

Using a long-lost treasure map purporting to show the whereabouts of a missing ship buried with gold and silver in the California desert, a team of experts use the 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 payday; experts use cutting-edge tech to investigate clues in long-lost maps and relics to recover the Lost Dutchman's treasure.

New evidence suggests the Knights Templar fled Europe and rebuilt their warrior order in the Americas a century before Christopher Columbus; experts use technology to investigate long-lost relics to see if they 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.

Long-lost maps offer fresh clues in the hunt for the Ark of the Covenant; using the latest archaeological methods, experts retrace through 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.