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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 26,802 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Planet Dune (2021)HD
Planet Dune (2021)
Gamera: Guardian of the Universe (1995)1080P
Gamera: Guardian of the Universe (1995)
Failure of Engineer Garin (1973)HD
Failure of Engineer Garin (1973)
7Hz (2024)HD
7Hz (2024)
Awakening Boy (2017)HD
Awakening Boy (2017)
Eureka: Eureka Seven Hi-Evolution (2021)HD
Eureka: Eureka Seven Hi-Evolution (2021)
Space GoblinsHD
Space Goblins
Eolomea (1972)HD
Eolomea (1972)
Space Cop Gavan The Movie (2012)1080P
Space Cop Gavan The Movie (2012)
Mirror World (2022)HD
Mirror World (2022)
Mask the Kekkou: Reborn (2012)1080P
Mask the Kekkou: Reborn (2012)
Back to Gaya (2004)HD
Back to Gaya (2004)
Assassination Classroom: Graduation (2016)1080P
Assassination Classroom: Graduation (2016)
The Swarm (1978)HD
The Swarm (1978)
Sherlock Holmes (2010)HD
Sherlock Holmes (2010)
Good Night, Spain (2011)HD
Good Night, Spain (2011)
HyperionHD
Hyperion
Spider-Man Strikes Back (1978)HD
Spider-Man Strikes Back (1978)
Everyone's a Robot (2019)HD
Everyone's a Robot (2019)
Natalie_Net (2015)HD
Natalie_Net (2015)
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123Movies

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