Alien Worlds poster
Where to stream

Alien Worlds

6.920201 seasonTV-PGTV SeriesDocumentary

Applying the laws of life on Earth to the rest of the galaxy, this series blends science fact and fiction to imagine alien life on other planets.

Where to watch

NetflixNetflixNetflix Standard with AdsNetflix Standard with Ads
Availability shown for United States · rights vary by country

Seasons & Episodes

E1
Atlas
Dec 2, 2020 7.4
E2
Janus
Dec 2, 2020 7.7
E3
Eden
Dec 2, 2020 7.5
E4
Terra
Dec 2, 2020 8.0

Cast

SOSophie Okonedo
Sophie Okonedo
Narrator (voice)

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Alien Worlds — streaming FAQ

Which OTT platform streams Alien Worlds?

Alien Worlds is streaming on Netflix and Netflix Standard in United States.

Is Alien Worlds on Netflix?

Yes — Alien Worlds is available on Netflix in United States as of September 2026.

Is Alien Worlds on Amazon Prime Video?

No, Alien Worlds isn't on Amazon Prime Video in United States right now. It's on Netflix and Netflix Standard instead.

Where can I watch Alien Worlds for free?

Alien Worlds is available on Netflix and Netflix Standard in United States, but you'll need an active subscription — there's no free option right now.

How many seasons are in Alien Worlds?

Alien Worlds has 1 season in total (4 episodes). The series concluded in 2020.

Are all episodes of Alien Worlds out yet?

Yes — all 4 episodes across 1 season of Alien Worlds are out and available to stream.

Is there a Season 2 of Alien Worlds?

No — Alien Worlds ended after 1 season, so there is no Season 2.