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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 26,948 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Lifeform (2019)HD
Lifeform (2019)
Virus Girl (2023)HD
Virus Girl (2023)
Making Mr. Right (1987)HD
Making Mr. Right (1987)
MEMORIA (2025)1080P
MEMORIA (2025)
AstroVan (2025)HD
AstroVan (2025)
False Front (2024)HD
False Front (2024)
Electric Love (2023)HD
Electric Love (2023)
The Invisible Woman (2009)HD
The Invisible Woman (2009)
Fourth Dimension (2023)HD
Fourth Dimension (2023)
Iron Within (2023)HD
Iron Within (2023)
From Orion With Love (2025)HD
From Orion With Love (2025)
The Stranger (2015)HD
The Stranger (2015)
The Bite (2019)HD
The Bite (2019)
Arena Wars (2024)HD
Arena Wars (2024)
Way... Way Out (1966)HD
Way... Way Out (1966)
Mechazoic (2025)HD
Mechazoic (2025)
GoGo Sentai Boukenger The Movie: The Greatest Precious (2006)HD
GoGo Sentai Boukenger The Movie: The Greatest Precious (2006)
Battle of LA (2025)HD
Battle of LA (2025)
Slimoids (2018)HD
Slimoids (2018)
Urusei Yatsura: Remember My Love (1985)HD
Urusei Yatsura: Remember My Love (1985)
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123Movies

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