Expedition Unknown

Josh Gates and a top shark biologist team up with nature's deadliest predator in search of a lost wreck sunk by a Nazi U-Boat in World War II.

Josh chases riches stolen by British loyalists during the American Revolution and helps dig up a cache of coins plundered by the infamous Doan Gang.

Britain's Barracuda bomber helped turn the tide of WWII but now, no single plane exists. Josh joins the search for wreckage above the Arctic Circle.

The once-luxurious emporium of Rhapta disappeared centuries ago. Josh Gates dives into remote waters off Zanzibar in search of Africa's Atlantis.

Josh Gates searches Cote d'Ivoire, West Africa, for a missing American military plane from World War II, and its crew of 18 members.

Chasing history's biggest prize - the lost tomb and treasure of Alexander the Great - Josh dives Egypt's coast and tunnels under modern Alexandria.

Spanning Europe and Africa, Josh's chase for Alexander's fortune ramps up. Clues mount in Egypt, but the conqueror's remains may lie in Venice, Italy.