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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 26,826 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Marshmallow (2025)HD
Marshmallow (2025)
Duvec (2011)1080P
Duvec (2011)
Voltus 5 (1979)HD
Voltus 5 (1979)
Slimoids (2018)HD
Slimoids (2018)
Sidekicks (2026)HD
Sidekicks (2026)
Dracula vs. Frankenstein (1971)HD
Dracula vs. Frankenstein (1971)
The World at Hand (2024)HD
The World at Hand (2024)
Cosmo (2014)HD
Cosmo (2014)
The Vial (2021)HD
The Vial (2021)
Kamen Rider Den-O & Kiva: Climax Deka (2008)1080P
Kamen Rider Den-O & Kiva: Climax Deka (2008)
Godsend (2004)HD
Godsend (2004)
8 Minutos para el Fin del MundoHD
8 Minutos para el Fin del Mundo
Angry Birds Space (2012)1080P
Angry Birds Space (2012)
Aroma-Vision (2026)HD
Aroma-Vision (2026)
2036 Origin Unknown (2018)HD
2036 Origin Unknown (2018)
The Fix (2024)HD
The Fix (2024)
Blood Freak (1972)HD
Blood Freak (1972)
Dark Light (2019)HD
Dark Light (2019)
Swissmade (1969)HD
Swissmade (1969)
The Man Who Wasn't There (1983)HD
The Man Who Wasn't There (1983)
1…226227228…500›
123Movies

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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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