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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 26,777 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Kamen Rider Genms: -Smart Brain and the 1000% Crisis- (2022)1080P
Kamen Rider Genms: -Smart Brain and the 1000% Crisis- (2022)
El Fin (2011)HD
El Fin (2011)
Trip to Mars (1924)1080P
Trip to Mars (1924)
FEEDHD
FEED
DC Showcase: Sgt. Rock (2019)HD
DC Showcase: Sgt. Rock (2019)
Tales of Frankenstein (1958)1080P
Tales of Frankenstein (1958)
North Shinjuku 2055 (2021)HD
North Shinjuku 2055 (2021)
We Are Not Alone (2019)HD
We Are Not Alone (2019)
Copy (2018)HD
Copy (2018)
A Gentlemen's Duel (2006)HD
A Gentlemen's Duel (2006)
Real (2013)HD
Real (2013)
The Shells (2015)HD
The Shells (2015)
algorithm (2026)HD
algorithm (2026)
Sequence (1992)HD
Sequence (1992)
Facsimile (2025)HD
Facsimile (2025)
Gastón (2010)1080P
Gastón (2010)
Bombshell (1997)HD
Bombshell (1997)
The Science of Love (2018)1080P
The Science of Love (2018)
Changing Time (2019)HD
Changing Time (2019)
Kamen Rider Hibiki The Movie: Hibiki & The Seven War Oni (2005)HD
Kamen Rider Hibiki The Movie: Hibiki & The Seven War Oni (2005)
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123Movies

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