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Trailers shown here are official content embedded from YouTube. Watch the full titles on the rights-holders' official streaming platforms.© 2026 123Movies. All rights reserved.
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Science Fiction Movies & TV Shows Online Free

Stream the best Science Fiction movies and TV shows free on 123Movies in HD. Browse 26,790 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Delta Space Mission (1985)HD
Delta Space Mission (1985)
Mindhackers (2026)HD
Mindhackers (2026)
Sofia (2024)HD
Sofia (2024)
Whit Monday (1990)HD
Whit Monday (1990)
Storm War (2011)HD
Storm War (2011)
Mémoire Morte (2000)1080P
Mémoire Morte (2000)
Down Below (2017)HD
Down Below (2017)
The Door of Return (2022)HD
The Door of Return (2022)
Social Suicide (2020)HD
Social Suicide (2020)
Go! Anpanman: Rescue! Kokorin and the Star of Miracles (2011)1080P
Go! Anpanman: Rescue! Kokorin and the Star of Miracles (2011)
Dinosaur Island (2014)HD
Dinosaur Island (2014)
Sexual Matrix (2000)HD
Sexual Matrix (2000)
End of ThingsHD
End of Things
2307: Winter's Dream (2018)HD
2307: Winter's Dream (2018)
Stryker (1983)HD
Stryker (1983)
Aliens vs. Titanic (2017)HD
Aliens vs. Titanic (2017)
Babylon 5: The Legend of the Rangers - To Live and Die in Starlight (2002)HD
Babylon 5: The Legend of the Rangers - To Live and Die in Starlight (2002)
Pizza Wars: The Movie (2002)1080P
Pizza Wars: The Movie (2002)
The End of the World (2026)HD
The End of the World (2026)
Super Kamen Rider Den-O Trilogy - Episode Yellow: Treasure de End Pirates (2010)HD
Super Kamen Rider Den-O Trilogy - Episode Yellow: Treasure de End Pirates (2010)
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123Movies

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