Expedition Unknown
Expedition Unknown is a TV show on Channel 9. The program has been available since 2025. A total of 11 episodes have been broadcast, most recently in November 2025.
Last episode
Expedition Unknown
Josh journeys to Mongolia's Forbidden Zone to find Genghis Khan's tomb.
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Josh hunts for a two million dollar treasure hidden deep in the Rocky Mts.
Season 4
Josh travels to Shipwreck Coast in Australia for the missing Mahogany Ship.
Josh continues his journey through Egypt to uncover the secrets, and possibly the final resting place, of ancient history's most powerful women rulers: Nefertiti and Cleopatra.
Josh journeys through the land of the Nile to uncover the secrets of the most powerful, and most elusive, women in ancient Egypt: Hatshepsut, Nefertiti and Cleopatra.
Josh Gates attempts to uncover a treasure left behind by the Aquarian Foundation, an isolated, insidious cult led by the notorious leader known as Brother XII.
Josh investigates Nazi secrets and Hitler's "true" fate in Argentina.
Josh travels through the jungles of Ecuador to explore the depths of Tayos Cave, looking for a legendary set of metal plates believed to be created by an ancient civilization.
Josh traces the Vikings' westward expansion from the volcanic landscape of Iceland to a settlement in Greenland and into North America.
Josh investigates how a group of Norse tribesman gained power in medieval Europe. His search for answers begins in their one-time home base of Denmark and continues in Iceland.
Josh immerses himself in Wild West lore on a quest to find Butch Cassidy's missing money. He traces the iconic outlaw's footsteps through Colorado, Utah and Nevada.