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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 26,948 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

The Antman (2003)HD
The Antman (2003)
A Cold Night's Death (1973)HD
A Cold Night's Death (1973)
Not Alone (2025)HD
Not Alone (2025)
Asteroid (2025)HD
Asteroid (2025)
FLIGHTPATHSHD
FLIGHTPATHS
A Darker Place: Cases from the DCA (2026)1080P
A Darker Place: Cases from the DCA (2026)
Athomic (1970)HD
Athomic (1970)
Vacuity (2013)HD
Vacuity (2013)
Hubert (2020)HD
Hubert (2020)
Alien Uprising (2008)HD
Alien Uprising (2008)
The Cloud (2006)HD
The Cloud (2006)
Angels of Tokyo Decadence (2026)HD
Angels of Tokyo Decadence (2026)
Luz (2019)HD
Luz (2019)
A Trip to the SubconsciousHD
A Trip to the Subconscious
Ape X Mecha Ape: New World Order (2024)HD
Ape X Mecha Ape: New World Order (2024)
The Three-Body ProblemHD
The Three-Body Problem
Living Still Life (2014)HD
Living Still Life (2014)
Stalled (2022)1080P
Stalled (2022)
Bad Bones (2022)1080P
Bad Bones (2022)
PADDLEGEISTHD
PADDLEGEIST
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123Movies

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