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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 26,876 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Vortex (2019)HD
Vortex (2019)
Babula (1985)HD
Babula (1985)
Trurl's Machine (1975)HD
Trurl's Machine (1975)
Deathwell (2020)HD
Deathwell (2020)
Again Again (2026)HD
Again Again (2026)
Seikan Tokusou Assault Riser (2004)HD
Seikan Tokusou Assault Riser (2004)
Hologram Man (1995)HD
Hologram Man (1995)
Gentlemen Broncos (2009)HD
Gentlemen Broncos (2009)
The Computer Wore Tennis Shoes (1995)HD
The Computer Wore Tennis Shoes (1995)
Alien Warfare (2019)HD
Alien Warfare (2019)
Cyborg Cop (1993)HD
Cyborg Cop (1993)
Mercury (2024)HD
Mercury (2024)
They're Back! Tokumei Sentai Go-Busters vs. Doubutsu Sentai Go-Busters (2013)HD
They're Back! Tokumei Sentai Go-Busters vs. Doubutsu Sentai Go-Busters (2013)
Chimera (2022)HD
Chimera (2022)
First Squad: The Moment of Truth (2009)HD
First Squad: The Moment of Truth (2009)
Captain Nova (2021)HD
Captain Nova (2021)
Memory HitHD
Memory Hit
Battledream Chronicle (2015)1080P
Battledream Chronicle (2015)
Taga Saan Ka?HD
Taga Saan Ka?
The Unseen (2017)HD
The Unseen (2017)
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123Movies

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