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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 26,858 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Single Blind (2025)HD
Single Blind (2025)
Space Command Redemption (2024)HD
Space Command Redemption (2024)
Miracle Beach (1992)HD
Miracle Beach (1992)
The Mysterious Book (1916)1080P
The Mysterious Book (1916)
Descendents (2008)HD
Descendents (2008)
Starboy (2019)HD
Starboy (2019)
Doctor Who: Voyage of the Damned (2007)1080P
Doctor Who: Voyage of the Damned (2007)
Brainscan (1994)HD
Brainscan (1994)
Conquest of the Earth (1980)HD
Conquest of the Earth (1980)
Synchronicity (2015)HD
Synchronicity (2015)
Juca (2019)HD
Juca (2019)
Invasión alien (2015)HD
Invasión alien (2015)
Blade: House of Chthon (2006)HD
Blade: House of Chthon (2006)
Appuchi Gramam (2014)HD
Appuchi Gramam (2014)
Kiss Me Monster (1969)HD
Kiss Me Monster (1969)
Mysterious Island (1941)HD
Mysterious Island (1941)
Eden of the East Movie I: The King of Eden (2009)HD
Eden of the East Movie I: The King of Eden (2009)
WindyvilleHD
Windyville
Gintama 2: Rules Are Made to Be Broken (2018)1080P
Gintama 2: Rules Are Made to Be Broken (2018)
The Cat from Outer Space (1978)HD
The Cat from Outer Space (1978)
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123Movies

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