Episode 1
Josh hunts history's greatest treasure, the tomb of Alexander the Great.
Episode 2
The search for Alexander's remains and fortune extends to four countries.
Episode 3
Josh hunts riches stolen by British loyalists during America's Revolution.
Episode 4
Josh searches for wreckage of a bomber that helped defeat the Nazis.
Episode 5
Josh dives the waters off Tanzania to find a lost city and its riches.
Episode 6
Josh dives the Ivory Coast in search of 18 US servicewomen lost in WWII.
Episode 7
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 8
