Expedition Unknown

Episode 1 | Hunt for Alexander the Great

Josh is on the hunt for the lost tomb of Alexander the Great, the conqueror who ruled over one of the largest empires in history until his untimely demise. The location of his tomb is one of the most sought-after mysteries of all ...

Episode 2 | Alexander's Lost Tomb

Spanning Europe and Africa, Josh's chase for Alexander's remains ramps up. Clues mount in a flooded ruin beneath Alexandria, Egypt. Later, Josh gathers shocking evidence Alexander's body may actually lie in Venice's St. Mark's Cat...

Episode 3 | Traitors' Treasure of 1776

Josh investigates the Doan Gang, loyalists to the British crown during the American Revolution. He uncovers a cache of stolen coins and locates the turncoats' hideout.

Episode 4 | Sharks vs. Nazis in Paradise

Just off Florida's coast, Josh Gates braves shark-infested waters in search of an American ship sunk by a Nazi U-boat during WWII. Josh joins Tristan Guttridge who has a bold new strategy to use sharks as spies to uncover the wreck.

Episode 5 | Lost Bomber of World War II

Weeks before D-Day, Britain's Barracuda bomber took out the largest Nazi warship ever built -- but today, not a single Barracuda exists. Josh joins a one-of-a-kind restoration project and searches for wreckage far above the Arctic...

Episode 6 | Chasing Africa's Atlantis

Follows Josh Gates exploring remote waters off Zanzibar for the lost city of Rhapta, an ancient emporium. He dives to investigate potential shipwrecks and a ruin only visible during low tide, seeking clues to Africa's Atlantis.

Episode 7 | America's MIA Heroines

Josh Gates travels to Cote d'Ivoire, West Africa to find the wreckage of an American military plane that disappeared in the closing days of World War II. Eighteen Women's Army Corps members were on board and are listed as MIA to t...

Episode 8 | Episode 4