Season
Where to Watch Expedition Unknown Season 4 in the US
Expedition Unknown is available with a subscription, free, or to buy in the United States.
Subscription
Watch similar TV shows on Amazon Prime Video for free30 Days FreeThen $8.99 / monthStream FreePromotedOpens in a new tab.Some links are affiliate links; we may earn a commission. Prices may change. Check the provider for current pricing. Details.
Series availability last checked Oct 8, 2026.
Expedition Unknown viewing options
- Watch the series with a subscription on Discovery+ (HD), Hulu (HD), Philo (HD), and YouTube TV (HD).
- Watch the series free on Spectrum On Demand (HD).
- Buy available seasons on Apple TV Store, Fandango at Home, and Prime Video.
Available seasons and episodes vary by service.
Episodes
- S04E01 — Viking Secrets7.8 IMDb
- S04E02 — Vikings in America7.7 IMDb
- S04E03 — Origins of Stonehenge7.2 IMDb
- S04E04 — The Secret8.5 IMDb
- S04E05 — Butch Cassidy's Lost Loot7.0 IMDb
- S04E06 — Hunt for the Metal Library7.6 IMDb
- S04E07 — Great Women of Ancient Egypt2018-02-07
- S04E08 — Egypt's Lost Queens2018-02-14
- S04E10 — Secrets of Brother XII2018-02-28
- S04E11 — Global Game Show: Sunken Mysteries2018-05-30
Seasons and episodes
Watch links for each season and episode are the same services that carry Expedition Unknown.
Where to Watch Expedition Unknown Season 4 in the US — common questions
- Where to watch Expedition Unknown Season 4 in the United States?
- Expedition Unknown is available with a subscription, free, or to buy in the United States. Expedition Unknown viewing options Watch the series with a subscription on Discovery+ (HD), Hulu (HD), Philo (HD), and YouTube TV (HD). Watch the series free on Spectrum On Demand (HD). Buy available seasons on Apple TV Store, Fandango at Home, and Prime Video. Available seasons and episodes vary by service.
- Where can I watch Expedition Unknown Season 4 in the United States?
- Expedition Unknown is available with a subscription, free, or to buy in the United States. Expedition Unknown viewing options Watch the series with a subscription on Discovery+ (HD), Hulu (HD), Philo (HD), and YouTube TV (HD). Watch the series free on Spectrum On Demand (HD). Buy available seasons on Apple TV Store, Fandango at Home, and Prime Video. Available seasons and episodes vary by service.