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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 26,935 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

In Suspension (2020)1080P
In Suspension (2020)
The Wasp Woman (1959)HD
The Wasp Woman (1959)
Nostalgi (2020)HD
Nostalgi (2020)
Riddick: FuryaHD
Riddick: Furya
No Time for Nuts (2006)1080P
No Time for Nuts (2006)
Uncertainty Principle (2009)HD
Uncertainty Principle (2009)
Alone in a Valley (2017)HD
Alone in a Valley (2017)
GoShogun: The Time Étranger (1985)HD
GoShogun: The Time Étranger (1985)
Je T'Aime, Je T'Aime (1968)HD
Je T'Aime, Je T'Aime (1968)
Galaxina (1980)HD
Galaxina (1980)
Python (2000)HD
Python (2000)
Endless Loop (2018)HD
Endless Loop (2018)
Narcopolis (2015)HD
Narcopolis (2015)
Imitation Girl (2017)HD
Imitation Girl (2017)
We Are Aliens (2026)HD
We Are Aliens (2026)
Osiki (2009)HD
Osiki (2009)
Romeo 3000 (2018)HD
Romeo 3000 (2018)
Altered (2006)HD
Altered (2006)
Bulk (2026)HD
Bulk (2026)
Come True (2020)HD
Come True (2020)
1…176177178…500›
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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