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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 26,817 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

The Wastes (2016)HD
The Wastes (2016)
Herbert West: Re-Animator (2017)HD
Herbert West: Re-Animator (2017)
Skin (1987)1080P
Skin (1987)
The Roller Blade Seven (1991)HD
The Roller Blade Seven (1991)
The Thirteenth Bride of the Prince (1987)1080P
The Thirteenth Bride of the Prince (1987)
1% (2023)HD
1% (2023)
Tempbot (2006)HD
Tempbot (2006)
Doctor Who: Pond Life (2012)1080P
Doctor Who: Pond Life (2012)
Stealth Hunters (1991)HD
Stealth Hunters (1991)
McGhee Mysteries (2026)HD
McGhee Mysteries (2026)
Smoking Causes Coughing (2022)HD
Smoking Causes Coughing (2022)
Gangland (2001)HD
Gangland (2001)
A Trip to Mars (1918)HD
A Trip to Mars (1918)
Alien Warrior (1986)HD
Alien Warrior (1986)
Double Role (1999)1080P
Double Role (1999)
Serena the Sexplorer (2015)HD
Serena the Sexplorer (2015)
The Five People You Meet In Heaven (2004)HD
The Five People You Meet In Heaven (2004)
Angst (2021)HD
Angst (2021)
Night of the Big Heat (1967)HD
Night of the Big Heat (1967)
A Carta de Doktor Jairo (2024)HD
A Carta de Doktor Jairo (2024)
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123Movies

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