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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 26,789 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

The Groundstar Conspiracy (1972)HD
The Groundstar Conspiracy (1972)
Theodore Rex (1995)HD
Theodore Rex (1995)
MicroMegacólon CiberespacialHD
MicroMegacólon Ciberespacial
Black Moon's Degree (1992)1080P
Black Moon's Degree (1992)
StereoLife (2009)HD
StereoLife (2009)
Claire (2019)HD
Claire (2019)
Seetha Ramu (1979)1080P
Seetha Ramu (1979)
The Day (2011)HD
The Day (2011)
The Space Between Attack and Decay (2025)HD
The Space Between Attack and Decay (2025)
An American Hippie in Israel (1972)HD
An American Hippie in Israel (1972)
The Cicada Code (2024)HD
The Cicada Code (2024)
Kabaneri of the Iron Fortress: Life That Burns (2017)1080P
Kabaneri of the Iron Fortress: Life That Burns (2017)
Replica (2024)1080P
Replica (2024)
Dragón (2016)1080P
Dragón (2016)
Outbreak Generation (2017)HD
Outbreak Generation (2017)
Fury (2021)HD
Fury (2021)
Raw Data (2023)HD
Raw Data (2023)
Brink (2010)HD
Brink (2010)
The Gladiators (1969)HD
The Gladiators (1969)
Orion (2025)HD
Orion (2025)
1…376377378…500›
123Movies

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