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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.

The Forbidden Zone (2025)HD
The Forbidden Zone (2025)
The Monster Girl (2019)HD
The Monster Girl (2019)
StarGeeks (2000)1080P
StarGeeks (2000)
Kamen Rider Kuuga: New Year's Dream (2001)1080P
Kamen Rider Kuuga: New Year's Dream (2001)
Luna (2024)HD
Luna (2024)
DC Showcase: Sgt. Rock (2019)HD
DC Showcase: Sgt. Rock (2019)
Dance of the Dead (2005)HD
Dance of the Dead (2005)
Star-Crossed (2026)HD
Star-Crossed (2026)
The Pocket-Watch (2005)HD
The Pocket-Watch (2005)
Resumo da Ópera (2025)HD
Resumo da Ópera (2025)
Overwritten (2023)HD
Overwritten (2023)
LEGO Hero Factory: Savage Planet (2011)HD
LEGO Hero Factory: Savage Planet (2011)
Captain (2019)HD
Captain (2019)
Companion (2023)HD
Companion (2023)
A.P.E.X. (1994)HD
A.P.E.X. (1994)
The Falls (1982)1080P
The Falls (1982)
Cat Girl (2008)HD
Cat Girl (2008)
Do Andriods go to Heaven? (2022)1080P
Do Andriods go to Heaven? (2022)
Brother John (1971)HD
Brother John (1971)
OOO, Den-O, All Riders: Let's Go Kamen Riders: ~Let's Look! Only Your 48 Riders~ (2011)HD
OOO, Den-O, All Riders: Let's Go Kamen Riders: ~Let's Look! Only Your 48 Riders~ (2011)
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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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