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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 26,947 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Choudenshi Bioman: The Movie (1984)HD
Choudenshi Bioman: The Movie (1984)
A Long Spoon (1978)HD
A Long Spoon (1978)
Good Night, Spain (2011)HD
Good Night, Spain (2011)
Family Guy Presents: Something, Something, Something, Dark Side (2009)1080P
Family Guy Presents: Something, Something, Something, Dark Side (2009)
Alone in a Valley (2017)HD
Alone in a Valley (2017)
Andron (2015)HD
Andron (2015)
BARE BONES (2020)HD
BARE BONES (2020)
Kamen Rider × Super Sentai: Ultra Super Hero Wars (2017)HD
Kamen Rider × Super Sentai: Ultra Super Hero Wars (2017)
Paragon (2023)HD
Paragon (2023)
Human Lost (2019)HD
Human Lost (2019)
Pumaman (1980)HD
Pumaman (1980)
Black Box (2020)HD
Black Box (2020)
Oscar's Date (2026)HD
Oscar's Date (2026)
Pieced Together (2020)HD
Pieced Together (2020)
The Iron Superman (1975)HD
The Iron Superman (1975)
Cyst (2020)HD
Cyst (2020)
Banaras (2022)HD
Banaras (2022)
Solar Attack (2006)HD
Solar Attack (2006)
The Stranded (2024)HD
The Stranded (2024)
The Sheriff and the Satellite Kid (1979)HD
The Sheriff and the Satellite Kid (1979)
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123Movies

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