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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 26,783 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Sex Files: Pleasureville (2000)HD
Sex Files: Pleasureville (2000)
Slow Action (2018)HD
Slow Action (2018)
LEGO Hero Factory: Brain Attack (2013)1080P
LEGO Hero Factory: Brain Attack (2013)
Towa no Quon 3: The Complicity of Dreams (2011)HD
Towa no Quon 3: The Complicity of Dreams (2011)
CyberTracker 2 (1995)HD
CyberTracker 2 (1995)
Kept (2017)HD
Kept (2017)
Trailer Park Shark (2017)HD
Trailer Park Shark (2017)
Sundown (2023)HD
Sundown (2023)
Lust (1979)HD
Lust (1979)
Twokaizer × Gokaiger: The June Bride is Tanuki-Flavored! (2022)HD
Twokaizer × Gokaiger: The June Bride is Tanuki-Flavored! (2022)
Stargate SG-1: True Science (2006)1080P
Stargate SG-1: True Science (2006)
Farewell to Space Battleship Yamato (1978)1080P
Farewell to Space Battleship Yamato (1978)
Failure: A Boxing Story (2023)HD
Failure: A Boxing Story (2023)
Crimson StarHD
Crimson Star
Chewing Gum (2020)1080P
Chewing Gum (2020)
For Whom the Alchemist Exists (2019)HD
For Whom the Alchemist Exists (2019)
Planet (2025)HD
Planet (2025)
Holocausto Cannabis (2001)1080P
Holocausto Cannabis (2001)
The Halcyon (2020)HD
The Halcyon (2020)
Gundam: Mission to the Rise (1998)HD
Gundam: Mission to the Rise (1998)
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123Movies

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Disclaimer: This site does not store any files on its server. All contents are provided by non-affiliated third parties.

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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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