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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 26,756 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Fetus Monster (2024)HD
Fetus Monster (2024)
Short Circuit (1986)HD
Short Circuit (1986)
Quarto 38 (2008)HD
Quarto 38 (2008)
Summer Wars (2009)1080P
Summer Wars (2009)
Code 8 (2019)HD
Code 8 (2019)
Soldier (1998)HD
Soldier (1998)
SALVIA ROSMARINUS (2024)1080P
SALVIA ROSMARINUS (2024)
The One (2001)HD
The One (2001)
Deep Core (2000)HD
Deep Core (2000)
Bill & Ted's Bogus Journey (1991)HD
Bill & Ted's Bogus Journey (1991)
The Colony (2013)HD
The Colony (2013)
The Fountain (2006)HD
The Fountain (2006)
Attack the Block (2011)HD
Attack the Block (2011)
Pandorum (2009)HD
Pandorum (2009)
Doraemon: Nobita and the Windmasters (2003)1080P
Doraemon: Nobita and the Windmasters (2003)
CC 786 (2024)HD
CC 786 (2024)
Sword Art Online the Movie: Ordinal Scale (2017)1080P
Sword Art Online the Movie: Ordinal Scale (2017)
Godzilla vs. Megaguirus (2000)HD
Godzilla vs. Megaguirus (2000)
Forbidden Planet (1956)1080P
Forbidden Planet (1956)
Sphere (1998)HD
Sphere (1998)
1…434445…500›
123Movies

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