Episode 1
Hunt for Alexander the Great
46m9.0 / 10
Josh hunts history's greatest treasure, the tomb of Alexander the Great.
Where to watch Expedition Unknown
TV series
Expedition Unknown
2015TV-PG18 seasons8.0 / 10
The adventures of Josh Gates as he investigates unsolved iconic stories across the globe.
Streaming, rental and purchase options
Where to watch in United States
Checked Jul 22, 2026
Expedition Unknown is available to stream on DirecTV On Demand, Discovery+, Discovery+ (Via Amazon Prime), Disney+, HBO (Via Hulu), HBO Max, Hulu, Max (Via Amazon Prime), Philo, YouTube TV, and Spectrum On Demand in United States. You can also buy it from Amazon, Apple TV, and Fandango at Home. Use the direct links below to open the provider.
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Synopsis
The adventures of Josh Gates as he investigates unsolved iconic stories across the globe.
Season 14 episodes
Choose an episode, then use the watch options above for the show.
Episode 2
Alexander's Lost Tomb
46m10.0 / 10
The search for Alexander's remains and fortune extends to four countries.
Where to watch Expedition Unknown
Episode 3
Traitors' Treasure of 1776
42m8.0 / 10
In Bucks County, Pennsylvania, Josh hunts riches stolen by British loyalists, the Doan Gang, during the American Revolution.
Where to watch Expedition Unknown
Episode 4
Sharks vs. Nazis in Paradise
42m
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.
Where to watch Expedition Unknown
Episode 5
Lost Bomber of World War II
42m8.0 / 10
Josh searches for wreckage of a bomber that helped defeat the Nazis.
Where to watch Expedition Unknown
Episode 6
Chasing Africa's Atlantis
44m7.0 / 10
Josh dives the waters off Tanzania to find a lost city and its riches.
Where to watch Expedition Unknown
Episode 7
America's MIA Heroines
44m8.0 / 10finale
Josh dives the Ivory Coast in search of 18 US servicewomen lost in WWII.
Where to watch Expedition UnknownEpisode information updated Jul 24, 2026
More about Expedition Unknown
Cast
Josh GatesSelf - Host
Orson MochizukiHonjo ShigenagaCharles CoanCotton Mather (uncredited)
Parker SchnabelHimselfProduction details
- Status
- Returning Series
- Series type
- Documentary
- Episodes
- 166
- Original language
- English
Networks & production
Travel ChannelUnited States
Ping Pong ProductionsUnited States
Themes
treasure hunt
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