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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 26,802 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Moonchild (2020)1080P
Moonchild (2020)
Delf (1997)HD
Delf (1997)
Vikaari (2020)HD
Vikaari (2020)
Spikes Protocol (2017)HD
Spikes Protocol (2017)
Ikaros (2025)HD
Ikaros (2025)
Heroine in Grave Danger!! 14 - Sailor Sathers (2018)HD
Heroine in Grave Danger!! 14 - Sailor Sathers (2018)
The WriteristHD
The Writerist
Contamination (2025)HD
Contamination (2025)
Parts Per Billion (2014)HD
Parts Per Billion (2014)
Flesh Gordon Meets the Cosmic Cheerleaders (1990)HD
Flesh Gordon Meets the Cosmic Cheerleaders (1990)
Bakuryuu Sentai Abaranger Super Video: All Bakuryuu Roaring Laughter Battle (2003)HD
Bakuryuu Sentai Abaranger Super Video: All Bakuryuu Roaring Laughter Battle (2003)
Captain of Cosmos (1979)HD
Captain of Cosmos (1979)
Wake Up (2016)HD
Wake Up (2016)
Attack of the 60 Foot Centerfold (1995)HD
Attack of the 60 Foot Centerfold (1995)
Doctor Who: The Night of the Doctor (2013)1080P
Doctor Who: The Night of the Doctor (2013)
Man in Outer Space (1962)HD
Man in Outer Space (1962)
The Origin of Stitch (2005)HD
The Origin of Stitch (2005)
The Dandelion Girl (2024)1080P
The Dandelion Girl (2024)
Zenon: Z3 (2004)HD
Zenon: Z3 (2004)
Alien: Covenant – Crew Messages (2017)HD
Alien: Covenant – Crew Messages (2017)
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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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