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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 26,873 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Enchufes? (2023)HD
Enchufes? (2023)
Mega Cyclone (2011)HD
Mega Cyclone (2011)
Phoenix (1995)HD
Phoenix (1995)
The Unknown (2000)HD
The Unknown (2000)
Being HumanHD
Being Human
Burp (2012)HD
Burp (2012)
Executor 977 (1989)HD
Executor 977 (1989)
Hyperspace (1984)HD
Hyperspace (1984)
Kamen Rider Build: Birth! Bear Televi!! VS Kamen Rider Grease! (2018)HD
Kamen Rider Build: Birth! Bear Televi!! VS Kamen Rider Grease! (2018)
Spark (2010)HD
Spark (2010)
Bakuryuu Sentai Abaranger vs. Hurricaneger (2004)1080P
Bakuryuu Sentai Abaranger vs. Hurricaneger (2004)
Recoding Entropia (2020)HD
Recoding Entropia (2020)
War of the Worlds: Annihilation (2021)HD
War of the Worlds: Annihilation (2021)
Dust (2005)HD
Dust (2005)
Horizon (2017)1080P
Horizon (2017)
minicômios1080P
minicômios
Almost Human (2020)HD
Almost Human (2020)
Magic Crystal (1986)HD
Magic Crystal (1986)
Superman and the Mole Men (1951)HD
Superman and the Mole Men (1951)
Brain Waste from Outer Space (1992)HD
Brain Waste from Outer Space (1992)
1…266267268…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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