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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 26,828 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Second Sun* (2024)1080P
Second Sun* (2024)
Codename: Kids Next Door: Operation Z.E.R.O. (2006)1080P
Codename: Kids Next Door: Operation Z.E.R.O. (2006)
Space Milkshake (2012)HD
Space Milkshake (2012)
I Love Maria (1988)HD
I Love Maria (1988)
The Truth About Space (2026)HD
The Truth About Space (2026)
Infrared Dreams (2020)HD
Infrared Dreams (2020)
Transmissions of Unwanted Pasts (2019)HD
Transmissions of Unwanted Pasts (2019)
Дом на колесах (2023)HD
Дом на колесах (2023)
The Signal (2007)HD
The Signal (2007)
The Shadow Effect (2017)HD
The Shadow Effect (2017)
Tidal Wave: No Escape (1997)HD
Tidal Wave: No Escape (1997)
The Fin (2026)HD
The Fin (2026)
Kamen Rider × Super Sentai × Space Sheriff: Super Hero Wars Z (2013)HD
Kamen Rider × Super Sentai × Space Sheriff: Super Hero Wars Z (2013)
AE: Apocalypse Earth (2013)HD
AE: Apocalypse Earth (2013)
Zenon: Girl of the 21st Century (1999)HD
Zenon: Girl of the 21st Century (1999)
El Duelo Weird (2017)HD
El Duelo Weird (2017)
Asteroid! (1981)HD
Asteroid! (1981)
Plastic Little: The Adventures of Captain Tita (1994)HD
Plastic Little: The Adventures of Captain Tita (1994)
KWD-07 (2025)HD
KWD-07 (2025)
The Forest (2012)HD
The Forest (2012)
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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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