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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 26,929 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Python (2000)HD
Python (2000)
Chinna Vathiyar (1995)1080P
Chinna Vathiyar (1995)
The Jetsons & WWE: Robo-WrestleMania (2017)1080P
The Jetsons & WWE: Robo-WrestleMania (2017)
Exposure (2020)HD
Exposure (2020)
We Put the World to Sleep (2025)1080P
We Put the World to Sleep (2025)
Four (2026)HD
Four (2026)
Echo (2019)HD
Echo (2019)
Phantasm III: Lord of the Dead (1994)HD
Phantasm III: Lord of the Dead (1994)
Aurinkotuuli (1980)HD
Aurinkotuuli (1980)
In Suspension (2020)1080P
In Suspension (2020)
Teen Titans Go! See Space Jam (2021)HD
Teen Titans Go! See Space Jam (2021)
Robot Taekwon V 2: Space Operation (1976)HD
Robot Taekwon V 2: Space Operation (1976)
TEKKEN: Blood Vengeance (2011)HD
TEKKEN: Blood Vengeance (2011)
The Beast from 20,000 Fathoms (1953)HD
The Beast from 20,000 Fathoms (1953)
Night of the Lepus (1972)HD
Night of the Lepus (1972)
MEMORIA (2025)1080P
MEMORIA (2025)
Tentacles (2021)HD
Tentacles (2021)
Arachnid (2001)HD
Arachnid (2001)
Gamera 3: Revenge of Iris (1999)1080P
Gamera 3: Revenge of Iris (1999)
Kamen Rider Build: Be The One (2018)1080P
Kamen Rider Build: Be The One (2018)
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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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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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