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Season 15 – Expedition Unknown

Play trailer Poster for Season 15 – Expedition Unknown Jul 2025 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.
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Expedition Unknown — Season 15

Expedition Unknown — Season 15

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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 3 Aired Jul 2, 2025 The Lost Grave of Buffalo Bill Josh saddles up to investigate a scandal over the remains of Wild West legend Buffalo Bill Cody; a first-hand account claims Bill's body was stolen and buried 500 miles away; with new leads, Josh digs for the cowboy's grave and the truth. Details Episode 4 Aired Jul 9, 2025 Shipwreck Triangle of Greece Josh dives into a mysterious Greek sea passage known as the ancient world's shipwreck capital; chasing truth and treasure, Josh separates fact from myth and learns what makes these waters as deadly as the Bermuda Triangle. Details Episode 5 Aired Jul 16, 2025 Treasure of the Pirate Queen Josh braves the South Carolina swamps to search for the lost treasure of the infamous Anne Bonny; the pirate queen used her wits, beauty and daring to steal millions in booty; Josh may have unearthed Anne's secret trading post. Details Episode 6 Aired Jul 23, 2025 Shark Files Josh Gates investigates the strangest shark mysteries ever told, from the real-life inspiration for "Jaws" to the shocking case of a tiger shark in captivity that vomited a human arm and helped police solve a gruesome murder. Details Episode 6 Aired Jul 30, 2025 Searching for World War II's Lost Hero Armed with a new eyewitness account and cutting-edge tech, Josh travels to Micronesia and dives the Pacific to find a lost P-47 Thunderbolt; piloted by an American hero, the plane took part in a daring raid during the final days of World War II. Details Episode 7 Aired Aug 6, 2025 Mystery Ruins of the Stone Age Josh investigates the rumors swirling around a Turkish dig site that is 6,000 years older than Stonehenge; separating fact from fiction, the team uncovers evidence of tribal skull rituals, debunking the legend of an alien-constructed observatory. Details
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Expedition Unknown — Season 15

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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
Jul 2, 2025