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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 26,831 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Nemesis (2025)HD
Nemesis (2025)
My Dead Wife's New Brain (2023)HD
My Dead Wife's New Brain (2023)
Rosario (2023)HD
Rosario (2023)
Adventures with Uncle Manuelo (1971)HD
Adventures with Uncle Manuelo (1971)
Heaven's Soldiers (2005)HD
Heaven's Soldiers (2005)
Ánima (2023)HD
Ánima (2023)
Art Girls (2013)HD
Art Girls (2013)
Jumpsuit Hero: Delta-R (2022)HD
Jumpsuit Hero: Delta-R (2022)
The Generator (2017)HD
The Generator (2017)
Post Impact (2004)HD
Post Impact (2004)
Blue-Eyed Me (2015)1080P
Blue-Eyed Me (2015)
Ant-Babe (2018)HD
Ant-Babe (2018)
Spaceship Terror (2011)HD
Spaceship Terror (2011)
Dirty Pair: From Lovely Angels with Love (1987)HD
Dirty Pair: From Lovely Angels with Love (1987)
8v40 (2026)HD
8v40 (2026)
At the End of the Canyon (2022)HD
At the End of the Canyon (2022)
George Lucas' Star Tours (1986)1080P
George Lucas' Star Tours (1986)
Magical Girl Lyrical Nanoha: Detonation (2018)HD
Magical Girl Lyrical Nanoha: Detonation (2018)
Zombie Shark (2015)HD
Zombie Shark (2015)
Paragraph 78: Film One (2007)HD
Paragraph 78: Film One (2007)
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123Movies

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