Expedition Unknown poster
Where to stream

Expedition Unknown

8.0201518 seasonsTV-14TV SeriesDocumentaryRealityAction & Adventure

The adventures of Josh Gates as he investigates unsolved iconic stories across the globe.

Where to watch

Disney PlusDisney PlusHuluHuluHBO Max Amazon ChannelHBO Max Amazon ChannelPhiloPhiloDiscovery+ Amazon ChannelDiscovery+ Amazon ChannelYouTube TVYouTube TVDiscoveryDiscoveryHBO MaxHBO MaxDiscovery +Discovery +
Availability shown for United States · rights vary by country

Seasons & Episodes

Next episode
S18 E8 · Chasing Civil War Gold
Airs Wednesday, August 12, 2026
E1
Hunt for World War II Hellships
Jun 24, 2026
E2
Finding World War II's Lost Prisoners
Jul 1, 2026
E3
Death Jars of Laos
Jul 8, 2026
E4
Sunken City of Pirates
Jul 15, 2026
E5
Secrets of Mexico's Underworld
Jul 22, 2026 8.5
E6
Shark Secrets
Jul 29, 2026
E7
Inca Treasure Tunnels
Aug 5, 2026
E8
Chasing Civil War Gold
Aug 12, 2026

Cast

Josh Gates
Josh Gates
Self - Host

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Expedition Unknown — streaming FAQ

Which OTT platform streams Expedition Unknown?

Expedition Unknown is streaming on Disney Plus, Hulu and HBO Max in United States, and available to rent or buy on Amazon Video and Apple TV Store. It's not currently on Netflix.

Is Expedition Unknown on Netflix?

No, Expedition Unknown is not on Netflix in United States as of August 2026. It's currently on Disney Plus and Hulu.

Is Expedition Unknown on Amazon Prime Video?

Expedition Unknown isn't included with a Prime Video subscription in United States, but you can rent or buy it on Amazon Video.

Where can I watch Expedition Unknown for free?

Expedition Unknown is available to stream free (with ads) on Spectrum On Demand in United States.

How many seasons does Expedition Unknown have?

Expedition Unknown has 18 seasons so far. Season 18 is currently airing.

When is the next episode of Expedition Unknown?

The next episode of Expedition Unknown — "Chasing Civil War Gold" (Season 18, Episode 8) — airs on Wednesday, August 12, 2026.

Are all episodes of Expedition Unknown out yet?

Not yet — Season 18 of Expedition Unknown is still airing. The next episode (E8) releases on Wednesday, August 12, 2026.

Are all episodes of Season 18 of Expedition Unknown out yet?

Not yet — 7 of 8 episodes of Season 18 have been released so far. New episodes air weekly; episode 8 arrives Wednesday, August 12, 2026, and the season finale is set for Wednesday, August 12, 2026. If you're waiting to binge, the full season won't be complete until then.

Is there a Season 19 of Expedition Unknown?

A Season 19 of Expedition Unknown hasn't been officially confirmed yet.