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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 26,805 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Napping Princess (2017)HD
Napping Princess (2017)
The Synthetic Man (1988)1080P
The Synthetic Man (1988)
Prophecy (1979)HD
Prophecy (1979)
GenesisHD
Genesis
False Flag (2024)HD
False Flag (2024)
À Margem do Universo (2016)HD
À Margem do Universo (2016)
Worm Max (2015)1080P
Worm Max (2015)
Last and First Men (2020)HD
Last and First Men (2020)
Genocidal Organ (2017)HD
Genocidal Organ (2017)
Journey to the Centre of the Earth (1977)HD
Journey to the Centre of the Earth (1977)
Focal PlaneHD
Focal Plane
Archenemy (2020)HD
Archenemy (2020)
Eden of the East Movie I: The King of Eden (2009)HD
Eden of the East Movie I: The King of Eden (2009)
The Sacrifice (2026)HD
The Sacrifice (2026)
The Truth About Space (2026)HD
The Truth About Space (2026)
The Breastford Wives (2007)HD
The Breastford Wives (2007)
CLAVISHD
CLAVIS
Lifetime Contract (1986)1080P
Lifetime Contract (1986)
Geestesoog (2023)1080P
Geestesoog (2023)
Teenage Mutant Ninja Turtles: Mutant Mayhem 2 (2027)HD
Teenage Mutant Ninja Turtles: Mutant Mayhem 2 (2027)
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123Movies

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