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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 26,871 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

El verdadero plan de Dios (2012)HD
El verdadero plan de Dios (2012)
500 MPH Storm (2013)HD
500 MPH Storm (2013)
Untitled 'The Mandela Catalogue' FilmHD
Untitled 'The Mandela Catalogue' Film
Miami Magma (2011)HD
Miami Magma (2011)
half-light (2023)HD
half-light (2023)
Chouriki Sentai Ohranger: The Movie (1995)1080P
Chouriki Sentai Ohranger: The Movie (1995)
AI Love You (2022)HD
AI Love You (2022)
Night ShiftHD
Night Shift
Perfect Machines (2025)HD
Perfect Machines (2025)
Forever (2025)HD
Forever (2025)
John Cameron Mitchell & Stephen Trask: Nation of One (2021)HD
John Cameron Mitchell & Stephen Trask: Nation of One (2021)
The Forest (2012)HD
The Forest (2012)
The Man from M.A.R.S. (1922)1080P
The Man from M.A.R.S. (1922)
Dracula vs. Frankenstein (1971)HD
Dracula vs. Frankenstein (1971)
20th Century Boys 2: The Last Hope (2009)HD
20th Century Boys 2: The Last Hope (2009)
Shakma (1990)HD
Shakma (1990)
Extraordinary: The Stan Romanek Story (2013)HD
Extraordinary: The Stan Romanek Story (2013)
Death Racers (2008)HD
Death Racers (2008)
The Friendship Glitch (2024)HD
The Friendship Glitch (2024)
Hell (2011)HD
Hell (2011)
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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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