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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 26,852 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Infinite Fight (2016)HD
Infinite Fight (2016)
Robot Girls (2026)HD
Robot Girls (2026)
You Are the Film (2026)HD
You Are the Film (2026)
Tin Can (2022)HD
Tin Can (2022)
Maybe Tomorrow (1966)HD
Maybe Tomorrow (1966)
ammo 2051HD
ammo 2051
LX 2048 (2020)HD
LX 2048 (2020)
Me.exe (2025)HD
Me.exe (2025)
Krrish 3 (2013)HD
Krrish 3 (2013)
Estelar (2024)1080P
Estelar (2024)
Estela and the Cosmic Path: Origins (2026)HD
Estela and the Cosmic Path: Origins (2026)
The Eye: Calanthek (2021)HD
The Eye: Calanthek (2021)
One Minute in Hell (2023)1080P
One Minute in Hell (2023)
Highlander: The Search for Vengeance (2007)1080P
Highlander: The Search for Vengeance (2007)
Super Kamen Rider Den-O Trilogy - Episode Blue: The Dispatched Imagin is Newtral (2010)HD
Super Kamen Rider Den-O Trilogy - Episode Blue: The Dispatched Imagin is Newtral (2010)
Planet Dune (2021)HD
Planet Dune (2021)
Natur (2022)HD
Natur (2022)
Engine Sentai Go-Onger vs. Gekiranger (2009)HD
Engine Sentai Go-Onger vs. Gekiranger (2009)
Moon Flight (1975)HD
Moon Flight (1975)
Shark Side of the Moon (2022)HD
Shark Side of the Moon (2022)
1…176177178…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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