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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 26,789 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

The Iron Superman (1975)HD
The Iron Superman (1975)
Any Day Now (1976)1080P
Any Day Now (1976)
Ku_on (2015)HD
Ku_on (2015)
Prince Charming (2001)HD
Prince Charming (2001)
Contravozes (2021)HD
Contravozes (2021)
Clockmaker (1998)HD
Clockmaker (1998)
Universe 25 (2023)HD
Universe 25 (2023)
Orbit (2011)HD
Orbit (2011)
The Adventures of Nexus VI (2025)1080P
The Adventures of Nexus VI (2025)
Magellan (2017)HD
Magellan (2017)
The Inhabited Island. Planet Saraksh (2010)HD
The Inhabited Island. Planet Saraksh (2010)
Science Fiction. The creativity of an artist (2012)HD
Science Fiction. The creativity of an artist (2012)
Sword Art Online the Movie: Integral DomainHD
Sword Art Online the Movie: Integral Domain
The Blood of Heroes (1989)HD
The Blood of Heroes (1989)
StriguniHD
Striguni
Impulse (1984)HD
Impulse (1984)
The Survivalist (2021)HD
The Survivalist (2021)
ANIHD
ANI
Dildotectonics (2023)HD
Dildotectonics (2023)
El asesino (1971)1080P
El asesino (1971)
1…125126127…500›
123Movies

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