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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 26,785 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Companion (2025)1080P
Companion (2025)
Star Wars: The Rise of Skywalker (2019)HD
Star Wars: The Rise of Skywalker (2019)
Independence Day (1996)HD
Independence Day (1996)
Jurassic World: Fallen Kingdom (2018)HD
Jurassic World: Fallen Kingdom (2018)
Jana Nayagan (2026)HD
Jana Nayagan (2026)
The Outer Threat (2026)HD
The Outer Threat (2026)
In Time (2011)HD
In Time (2011)
The Thing (1982)1080P
The Thing (1982)
The Empire Strikes Back (1980)1080P
The Empire Strikes Back (1980)
War for the Planet of the Apes (2017)1080P
War for the Planet of the Apes (2017)
Godzilla (2014)HD
Godzilla (2014)
Jupiter Ascending (2015)HD
Jupiter Ascending (2015)
Lilo & Stitch (2002)1080P
Lilo & Stitch (2002)
Godzilla: King of the Monsters (2019)HD
Godzilla: King of the Monsters (2019)
Ghost in the Shell (1995)1080P
Ghost in the Shell (1995)
Megamind (2010)1080P
Megamind (2010)
Aliens (1986)1080P
Aliens (1986)
Captain Marvel (2019)HD
Captain Marvel (2019)
Prometheus (2012)HD
Prometheus (2012)
The Dark Tower (2017)HD
The Dark Tower (2017)
1…789…500›
123Movies

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