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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 26,764 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Pacific (2026)HD
Pacific (2026)
Mynosy (2019)HD
Mynosy (2019)
Inner ChildHD
Inner Child
Clara.mem (2017)HD
Clara.mem (2017)
Eraserhead (1977)1080P
Eraserhead (1977)
Men in Black 3 (2012)HD
Men in Black 3 (2012)
Ron's Gone Wrong (2021)1080P
Ron's Gone Wrong (2021)
Werewolves (2024)HD
Werewolves (2024)
Labyrinth (1969)1080P
Labyrinth (1969)
Gattaca (1997)1080P
Gattaca (1997)
Mad Max 2 (1981)1080P
Mad Max 2 (1981)
Life Support (2026)HD
Life Support (2026)
Fantastic Four (2015)HD
Fantastic Four (2015)
The Witch: Part 1. The Subversion (2018)1080P
The Witch: Part 1. The Subversion (2018)
Mira (2022)1080P
Mira (2022)
Deep Impact (1998)HD
Deep Impact (1998)
Space/Time (2025)HD
Space/Time (2025)
Spy Kids 3-D: Game Over (2003)HD
Spy Kids 3-D: Game Over (2003)
The Running Man (1987)HD
The Running Man (1987)
The Colony (2021)HD
The Colony (2021)
1…212223…500›
123Movies

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