Expedition Unknown
- Documentary
- Reality
- Action & Adventure
The adventures of Josh Gates as he investigates unsolved iconic stories across the globe.
Expedition Unknown is a documentary-adventure series following host Josh Gates as he investigates unsolved mysteries and iconic stories around the world. The series has aired 18 seasons since its 2015 premiere on Discovery Channel. Fans of reality exploration and historical mysteries will find detailed episode guides and streaming information here.
When does Expedition Unknown come out?
Where to watch
Streaming availability in United States
United States
Availability varies by country. A VPN can let you watch content licensed in another region, though most streaming services prohibit it in their terms of service. Use at your own discretion. Contains affiliate links.
Rent or buy
Digital purchase & rental in United States
Where to watch Expedition Unknown by country
United Kingdom
Greece
Germany
France
Spain
Italy
Canada
Australia
BrazilTop cast
Follow an actor to track their next projects
Trailer
Travel Channel's Expedition Unknown | Travel Channel
Seasons
18 seasons
Season 112 episodes · 2015-01-08
Season 219 episodes · 2015-10-07
Season 317 episodes · 2016-11-02
Season 410 episodes · 2017-12-27
Season 57 episodes · 2018-05-29
Season 64 episodes · 2018-10-07
Season 79 episodes · 2019-04-07
Season 813 episodes · 2019-08-08
Season 98 episodes · 2020-02-05
Season 106 episodes · 2021-07-21
Season 1114 episodes · 2022-05-25
Season 128 episodes · 2023-05-24
Season 138 episodes · 2023-11-15
Season 147 episodes · 2024-06-20
Season 156 episodes · 2024-10-09
Season 168 episodes · 2025-06-18
Season 176 episodes · 2025-11-05- Season 184 episodes · 2026-06-24
Episodes · Season 18
Full season| # | Title | Air date | Runtime | Rating |
|---|---|---|---|---|
| 01 | Hunt for World War II Hellships | 2026-06-24 | — | 0.0 |
| 02 | Finding World War II's Lost Prisoners | 2026-07-01 | — | 0.0 |
| 03 | Death Jars of Laos | 2026-07-08 | 42m | 0.0 |
| 04 | Sunken City of Pirates | 2026-07-15 | 42m | 0.0 |
Related & spin-offs
Other titles fans of Expedition Unknown tend to follow.
Is Expedition Unknown renewed or cancelled?
Expedition Unknown is listed as ongoing — no renewal announcement tracked yet.
Expedition Unknown — frequently asked
When did Expedition Unknown first premiere?
The series premiered on January 8, 2015 on Discovery Channel.
How many seasons of Expedition Unknown are there?
18 seasons have aired to date.
Where can I watch Expedition Unknown?
The series airs on Discovery Channel and episodes are typically available on Discovery's streaming platforms.
Who hosts Expedition Unknown?
Josh Gates hosts the series, investigating unsolved mysteries and unexplained stories across the globe.
Comments(0)
No comments yet. Be the first.