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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 26,802 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Scourge (2008)HD
Scourge (2008)
Alya (2023)1080P
Alya (2023)
Soul to Squeeze (2025)HD
Soul to Squeeze (2025)
Altered Perception (2018)HD
Altered Perception (2018)
Space Mechanic (2019)HD
Space Mechanic (2019)
Gamera, the Giant Monster (1965)HD
Gamera, the Giant Monster (1965)
Ice Sharks (2016)HD
Ice Sharks (2016)
Retrieval (2020)HD
Retrieval (2020)
Space Amoeba (1970)HD
Space Amoeba (1970)
Monodialog (2021)HD
Monodialog (2021)
The Creeping Flesh (1973)HD
The Creeping Flesh (1973)
Mission Galactica: The Cylon Attack (1979)1080P
Mission Galactica: The Cylon Attack (1979)
APOCALYPTIQUE (2022)HD
APOCALYPTIQUE (2022)
The Lord of All Future Space & Time (2025)HD
The Lord of All Future Space & Time (2025)
Isolation (2005)HD
Isolation (2005)
The Sadness of Androids (2011)HD
The Sadness of Androids (2011)
Parasitic (2012)HD
Parasitic (2012)
Obi-Wan Canopy (2023)HD
Obi-Wan Canopy (2023)
Sex Files: Pleasure World (1998)HD
Sex Files: Pleasure World (1998)
Guest (1990)HD
Guest (1990)
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123Movies

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