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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 26,860 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Empire of the Sharks (2018)HD
Empire of the Sharks (2018)
Romance Reboot (2025)1080P
Romance Reboot (2025)
Raiders of Atlantis (1983)HD
Raiders of Atlantis (1983)
Facsimile (2025)HD
Facsimile (2025)
Ultraman Ginga Theater Special: Ultra Monster ☆ Hero Battle Royal! (2014)HD
Ultraman Ginga Theater Special: Ultra Monster ☆ Hero Battle Royal! (2014)
Teknolust (2002)HD
Teknolust (2002)
Reading World (2021)HD
Reading World (2021)
Green EyesHD
Green Eyes
Skip (2018)1080P
Skip (2018)
Teen Titans Go! See Space Jam (2021)HD
Teen Titans Go! See Space Jam (2021)
Signal (2025)HD
Signal (2025)
Cassiopeia (1996)1080P
Cassiopeia (1996)
Dog Men (2015)HD
Dog Men (2015)
Meteor (1979)HD
Meteor (1979)
Final ContactHD
Final Contact
Slave Girls from Beyond Infinity (1987)HD
Slave Girls from Beyond Infinity (1987)
TerrorVision (1986)HD
TerrorVision (1986)
Kikai Sentai Zenkaiger vs. Kiramager vs. Senpaiger (2022)1080P
Kikai Sentai Zenkaiger vs. Kiramager vs. Senpaiger (2022)
Balaoo the Demon Baboon (1913)HD
Balaoo the Demon Baboon (1913)
Survival Guide of the Modern Rats (2018)HD
Survival Guide of the Modern Rats (2018)
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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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