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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.

It's All About Love (2003)HD
It's All About Love (2003)
Ripple Effect (2021)HD
Ripple Effect (2021)
The PsyBorgs (2019)1080P
The PsyBorgs (2019)
40 Days and Nights (2012)HD
40 Days and Nights (2012)
Diva in the Netherworld (1980)1080P
Diva in the Netherworld (1980)
Bio (2017)HD
Bio (2017)
Fragtime (2019)HD
Fragtime (2019)
Appleseed (1988)HD
Appleseed (1988)
Ursa MajorHD
Ursa Major
The Black Scorpion (1957)HD
The Black Scorpion (1957)
Babylon 5: A Call to Arms (1999)HD
Babylon 5: A Call to Arms (1999)
Revenge Girl (2022)1080P
Revenge Girl (2022)
Je T'Aime, Je T'Aime (1968)HD
Je T'Aime, Je T'Aime (1968)
Ultraman Story (1984)HD
Ultraman Story (1984)
Krympningen (1985)HD
Krympningen (1985)
Octopus (2022)HD
Octopus (2022)
Wu Lin: The Society (2022)HD
Wu Lin: The Society (2022)
Próxima (2007)HD
Próxima (2007)
Operation Taco Gary's (2026)HD
Operation Taco Gary's (2026)
Archenemy (2020)HD
Archenemy (2020)
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123Movies

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