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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 26,999 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Carnage: Swallowing the Past (2017)HD
Carnage: Swallowing the Past (2017)
Kamen Rider Genms: -Smart Brain and the 1000% Crisis- (2022)1080P
Kamen Rider Genms: -Smart Brain and the 1000% Crisis- (2022)
Tomorrow Before After (2023)HD
Tomorrow Before After (2023)
The Stowaway (2014)HD
The Stowaway (2014)
Forbidden Games (1997)HD
Forbidden Games (1997)
Alien Rising (2013)HD
Alien Rising (2013)
Ceux qui Survivent (2023)HD
Ceux qui Survivent (2023)
Starstruck (2023)HD
Starstruck (2023)
Vampirella (1996)HD
Vampirella (1996)
Mirrorman Reflex (2006)HD
Mirrorman Reflex (2006)
Acid (2024)1080P
Acid (2024)
My Dead Wife's New Brain (2023)HD
My Dead Wife's New Brain (2023)
Stowaway to the Moon (1975)HD
Stowaway to the Moon (1975)
AKILLES (2024)HD
AKILLES (2024)
The Dream Machine (2023)HD
The Dream Machine (2023)
Vert (2020)1080P
Vert (2020)
Star Drunk (2013)1080P
Star Drunk (2013)
The Imaginaries (2026)HD
The Imaginaries (2026)
Vicarious Living (2024)HD
Vicarious Living (2024)
Red Torrent (2009)HD
Red Torrent (2009)
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123Movies

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