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Season 17 – Expedition Unknown

Play trailer Poster for Season 17 – Expedition Unknown Next Ep Jul 1 Adventure Documentary History Mystery & Thriller Travel Play Trailer Watchlist
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Intrigued by legendary mysteries and driven by curiosity, Josh Gates is on a mission for answers. "Expedition Unknown" chronicles his global adventures as he investigates iconic unsolved events, lost cities, buried treasures and other puzzling stories. Armed with a degree in archaeology, a quick wit and a thirst for action, Gates investigates recent developments before embarking on a detailed exploration. Whether he's trekking through Fiji in search of Amelia Earhart's remains or diving the deep seas of Panama to locate Captain Morgan's pirate ship, Gates' roughshod expeditions lead him one step closer to the truth.
Expedition Unknown — Season 17

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Cast & Crew

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Josh Gates

Host

Evan B. Stone

Self

Jessica Chobot

Self

Aidan Dodson

Self

Gary Drayton

Self

Chip Coffey

Self

Episodes

Episode 1 Aired Jun 24, 2026 Hunt for World War II Hellships Josh searches for more than 1,000 POWs lost in the Pacific Theater. He dives to find lost Allied soldiers on the Hofuku Maru, a notorious Japanese Hellship. Then, Josh receives unprecedented access to join a U.S. Department of Defense recovery mission. Details Episode 8 Airs Jul 1 Finding World War II's Lost Prisoners A deep-water dive leads to the historic discovery of a lost WWII hell ship, where an estimated 1,000 soldiers made the ultimate sacrifice; given rare access, Josh assists a U.S. Department of Defense mission, recovering potential remains of American POWs. Details
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Expedition Unknown — Season 17

Expedition Unknown View more photos

Season Info

Executive Producer
Brad Kuhlman, Casey Brumels, Josh Gates, Daniel A. Schwartz
Network
Discovery Channel
Rating
TV-PG
Genre
Adventure, Documentary, History, Mystery & Thriller, Travel
Original Language
English
Release Date
Jun 24, 2026