Episode
Where to Watch Ancient Aliens Season 21 Episode 3 in the US
Ancient Aliens is available with a subscription, free with ads, free with a participating library card, free, or to buy in the United States.
Subscription
- Prime VideoHD45 minTV-PGAudioEnglish30 days free, then $8.99/monthOpens in a new tab.
- HISTORY VaultHD45 minTV-PGAudioEnglishOpens in a new tab.
- HuluHD45 minTV-PGfrom $12.49/monthOpens in a new tab.
- NetflixHD45 minTV-PGfrom $19.99/monthOpens in a new tab.
- PhiloHD45 minTV-PG7 days free, then $25.00/monthOpens in a new tab.
- Pure FlixHD45 minTV-PGfrom $9.99/monthOpens in a new tab.
Free with ads
Free with a library card
Buy
- Apple TV StoreSD45 minTV-PGAudioEnglish$19.99/ seasonOpens in a new tab.
- Prime VideoSD45 minTV-PGAudioEnglish$19.99/ seasonOpens in a new tab.
- Apple TV StoreHD45 minTV-PGAudioEnglish$24.99/ seasonOpens in a new tab.
- Prime VideoHD45 minTV-PGAudioEnglish$24.99/ seasonOpens in a new tab.
- Fandango at HomeSD45 minTV-PGAudioEnglish$24.99/ seasonOpens in a new tab.
- Fandango at HomeHD45 minTV-PGAudioEnglish$24.99/ seasonOpens in a new tab.
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.
Ancient Aliens viewing options
- Watch the series with a subscription on HISTORY Vault (HD), Hulu (HD), Netflix (HD), Philo (HD), Prime Video (HD), and Pure Flix (HD).
- Watch the series free with ads on History (HD), Pluto TV, The Roku Channel (HD), and Tubi TV.
- Watch the series free with a participating library card on hoopla.
- Watch the series free on Spectrum On Demand (HD).
- Buy seasons on Apple TV Store, Fandango at Home, and Prime Video.
Available seasons and episodes vary by service.
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Details
- Season
- 21
- Episode
- 3
- Aired
- Feb 21, 2025
Where to Watch Ancient Aliens Season 21 Episode 3 in the US — common questions
- Where to watch Ancient Aliens Season 21 Episode 3 in the United States?
- Ancient Aliens is available with a subscription, free with ads, free with a participating library card, free, or to buy in the United States. Ancient Aliens viewing options Watch the series with a subscription on HISTORY Vault (HD), Hulu (HD), Netflix (HD), Philo (HD), Prime Video (HD), and Pure Flix (HD). Watch the series free with ads on History (HD), Pluto TV, The Roku Channel (HD), and Tubi TV. Watch the series free with a participating library card on hoopla. Watch the series free on Spectrum On Demand (HD). Buy seasons on Apple TV Store, Fandango at Home, and Prime Video. Available seasons and episodes vary by service.
- Where can I watch Ancient Aliens Season 21 Episode 3 in the United States?
- Ancient Aliens is available with a subscription, free with ads, free with a participating library card, free, or to buy in the United States. Ancient Aliens viewing options Watch the series with a subscription on HISTORY Vault (HD), Hulu (HD), Netflix (HD), Philo (HD), Prime Video (HD), and Pure Flix (HD). Watch the series free with ads on History (HD), Pluto TV, The Roku Channel (HD), and Tubi TV. Watch the series free with a participating library card on hoopla. Watch the series free on Spectrum On Demand (HD). Buy seasons on Apple TV Store, Fandango at Home, and Prime Video. Available seasons and episodes vary by service.