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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 26,948 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Holding Out (2026)HD
Holding Out (2026)
The Fosters (1969)HD
The Fosters (1969)
Judgment Day (1999)HD
Judgment Day (1999)
Brahman: Legendary Hero (1999)HD
Brahman: Legendary Hero (1999)
Godless Youth (2017)HD
Godless Youth (2017)
The Mysterious Castle in the Carpathians (1981)HD
The Mysterious Castle in the Carpathians (1981)
Across time, Give a Damn! (2022)HD
Across time, Give a Damn! (2022)
San Andreas Quake (2015)HD
San Andreas Quake (2015)
Tokusou Sentai Dekaranger: 10 Years After (2015)1080P
Tokusou Sentai Dekaranger: 10 Years After (2015)
A Pengle Pongli Story (2019)HD
A Pengle Pongli Story (2019)
Kino Kopf (2024)HD
Kino Kopf (2024)
Book of Dreams: Dream 1 - Frank's Dream (2005)HD
Book of Dreams: Dream 1 - Frank's Dream (2005)
Human Animals (1983)HD
Human Animals (1983)
The Slave Huntress (2007)HD
The Slave Huntress (2007)
The Hidden II (1993)HD
The Hidden II (1993)
Gin Rei's Blue Eyes (1995)HD
Gin Rei's Blue Eyes (1995)
The Prophet (1967)HD
The Prophet (1967)
Brighter Days Ahead (2025)1080P
Brighter Days Ahead (2025)
Living Universe (2018)1080P
Living Universe (2018)
The Last Boy (2019)HD
The Last Boy (2019)
1…305306307…500›
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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