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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 26,761 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

The Desert Project (2021)HD
The Desert Project (2021)
Human Assembly (2008)HD
Human Assembly (2008)
Alone Together (2025)HD
Alone Together (2025)
Chico (2017)HD
Chico (2017)
Night of the Blood Beast (1958)HD
Night of the Blood Beast (1958)
Erotibot (2011)HD
Erotibot (2011)
Kaiju Heaven (2026)HD
Kaiju Heaven (2026)
Dark DecoHD
Dark Deco
The Fare (2018)HD
The Fare (2018)
E (2025)HD
E (2025)
Visitors (2021)HD
Visitors (2021)
Future '38 (2017)HD
Future '38 (2017)
The Flying Saucer (1950)HD
The Flying Saucer (1950)
The Replacement (2018)HD
The Replacement (2018)
The Sky (2020)HD
The Sky (2020)
Sexual Matrix (2000)HD
Sexual Matrix (2000)
Aliens, Clowns & Geeks (2021)HD
Aliens, Clowns & Geeks (2021)
Drifter (2022)HD
Drifter (2022)
#729 (2011)HD
#729 (2011)
Himitsu Sentai Gorenger: The Bomb Hurricane! (1976)1080P
Himitsu Sentai Gorenger: The Bomb Hurricane! (1976)
1…476477478…500›
123Movies

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