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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 26,776 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Control Factor (2003)HD
Control Factor (2003)
Manna (2008)1080P
Manna (2008)
The Rocket Man (1954)HD
The Rocket Man (1954)
Zenon: Girl of the 21st Century (1999)HD
Zenon: Girl of the 21st Century (1999)
Blackenstein (1973)HD
Blackenstein (1973)
In Memory Of (2018)HD
In Memory Of (2018)
Future Ex-Girlfriend (2020)HD
Future Ex-Girlfriend (2020)
Arrowhead Signal (2012)HD
Arrowhead Signal (2012)
Space People (2016)HD
Space People (2016)
The Tigers: The World is Waiting For Us (1968)1080P
The Tigers: The World is Waiting For Us (1968)
The Shells (2015)HD
The Shells (2015)
A for Andromeda (2006)HD
A for Andromeda (2006)
Top of the Food Chain (1999)HD
Top of the Food Chain (1999)
Doctor Who: The Last Day (2013)HD
Doctor Who: The Last Day (2013)
Flying Monkeys (2013)HD
Flying Monkeys (2013)
Las locuras del extraterrestre (1988)HD
Las locuras del extraterrestre (1988)
Dream of Vermilion (2011)HD
Dream of Vermilion (2011)
Kamen Rider Wizard in Magic Land (2013)HD
Kamen Rider Wizard in Magic Land (2013)
Fantasy, the journey of many ends (2023)HD
Fantasy, the journey of many ends (2023)
Psycho-Pass: Sinners of the System - Case.3 On the Other Side of Love and Hate (2019)1080P
Psycho-Pass: Sinners of the System - Case.3 On the Other Side of Love and Hate (2019)
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123Movies

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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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