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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.

The Freakees (2024)HD
The Freakees (2024)
Doc Brown Saves the World (2015)HD
Doc Brown Saves the World (2015)
Tanjiro (2022)1080P
Tanjiro (2022)
Zyuden Sentai Kyoryuger vs. Go-Busters: The Great Dinosaur War (2014)HD
Zyuden Sentai Kyoryuger vs. Go-Busters: The Great Dinosaur War (2014)
The Science of Love (2018)1080P
The Science of Love (2018)
Frankenstein Must Be Destroyed (1969)HD
Frankenstein Must Be Destroyed (1969)
Earth vs. the Spider (1958)HD
Earth vs. the Spider (1958)
Kaw (2007)HD
Kaw (2007)
Crack (2011)HD
Crack (2011)
Forever (2025)HD
Forever (2025)
Warrior of the Lost World (1983)HD
Warrior of the Lost World (1983)
SanctuaryHD
Sanctuary
Robot on the Road (2015)HD
Robot on the Road (2015)
Ultraman Decker Finale: Journey to Beyond (2023)HD
Ultraman Decker Finale: Journey to Beyond (2023)
Mobile Suit Gundam: The Origin V: Clash at Loum (2017)1080P
Mobile Suit Gundam: The Origin V: Clash at Loum (2017)
Vasile and the Spaceship (2025)HD
Vasile and the Spaceship (2025)
Broken Lance (2024)HD
Broken Lance (2024)
Magic Crystal (1986)HD
Magic Crystal (1986)
Death Racers (2008)HD
Death Racers (2008)
artificial love (2014)HD
artificial love (2014)
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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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