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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 26,947 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Fascists on Mars (2006)HD
Fascists on Mars (2006)
Hunt (2019)1080P
Hunt (2019)
Constructor (2016)HD
Constructor (2016)
The Workplace (2021)1080P
The Workplace (2021)
Tremor Iê (2018)HD
Tremor Iê (2018)
Landing (2025)HD
Landing (2025)
SOMA: Transmissions (2015)HD
SOMA: Transmissions (2015)
Ultra Zero Fight (2012)1080P
Ultra Zero Fight (2012)
Super Stooges vs the Wonder Women (1974)HD
Super Stooges vs the Wonder Women (1974)
Underground (2026)HD
Underground (2026)
Moonbase (1997)HD
Moonbase (1997)
Flight to Mars (1951)HD
Flight to Mars (1951)
Angel Cop (1989)HD
Angel Cop (1989)
Criteria One (2016)HD
Criteria One (2016)
BeausoleilHD
Beausoleil
The Routine (2024)1080P
The Routine (2024)
Legend of the Shadowy Ninja: The Ninja Dragon (1990)HD
Legend of the Shadowy Ninja: The Ninja Dragon (1990)
Aipocalypse (2025)HD
Aipocalypse (2025)
The Amazing Captain Nemo (1978)HD
The Amazing Captain Nemo (1978)
Black Box (2021)HD
Black Box (2021)
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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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