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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 27,059 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Rampage (2018)HD
Rampage (2018)
Predator: Killer of Killers (2025)1080P
Predator: Killer of Killers (2025)
Twelve Monkeys (1995)1080P
Twelve Monkeys (1995)
The Rocky Horror Picture Show (1975)1080P
The Rocky Horror Picture Show (1975)
Greenland (2020)1080P
Greenland (2020)
Pacific Rim: Uprising (2018)HD
Pacific Rim: Uprising (2018)
Nope (2022)HD
Nope (2022)
The Hunger Games: Mockingjay - Part 2 (2015)HD
The Hunger Games: Mockingjay - Part 2 (2015)
Don't Look Up (2021)1080P
Don't Look Up (2021)
Alita: Battle Angel (2019)1080P
Alita: Battle Angel (2019)
Annihilation (2018)HD
Annihilation (2018)
The Tomorrow War (2021)1080P
The Tomorrow War (2021)
RoboCop (1987)1080P
RoboCop (1987)
Terminator: Dark Fate (2019)HD
Terminator: Dark Fate (2019)
Godzilla (2014)HD
Godzilla (2014)
Death Race (2008)HD
Death Race (2008)
Waterworld (1995)HD
Waterworld (1995)
Iron Lung (2026)HD
Iron Lung (2026)
Star Trek: The Motion Picture (1979)HD
Star Trek: The Motion Picture (1979)
Jurassic Park (1993)1080P
Jurassic Park (1993)
1…111213…500›
123Movies

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