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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.

I, Loneliness Gadget (2016)HD
I, Loneliness Gadget (2016)
Heaven's Lost Property Final – The Movie: Eternally My Master (2014)1080P
Heaven's Lost Property Final – The Movie: Eternally My Master (2014)
2034HD
2034
Quantum (2022)1080P
Quantum (2022)
Immortal (2004)HD
Immortal (2004)
Me, My Dad, And The Thing In The Shed (2025)HD
Me, My Dad, And The Thing In The Shed (2025)
Matadores de Aliens do Espaço Sideral (2025)HD
Matadores de Aliens do Espaço Sideral (2025)
Truth or Dare (2017)HD
Truth or Dare (2017)
UFO (2018)HD
UFO (2018)
HalloWiebe (2025)1080P
HalloWiebe (2025)
My Sex Doll (2020)1080P
My Sex Doll (2020)
Beyond the Black Rainbow (2010)HD
Beyond the Black Rainbow (2010)
Naissances (2026)HD
Naissances (2026)
Green Requiem (1988)1080P
Green Requiem (1988)
Star Appeal (2008)HD
Star Appeal (2008)
UFO Cafe (1990)1080P
UFO Cafe (1990)
Lily C.A.T. (1987)HD
Lily C.A.T. (1987)
Gintama (2017)HD
Gintama (2017)
Holding Out (2026)HD
Holding Out (2026)
Project A-Ko 2: Plot of the Daitokuji Financial Group (1987)HD
Project A-Ko 2: Plot of the Daitokuji Financial Group (1987)
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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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