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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 26,840 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

No Capes (2024)HD
No Capes (2024)
My Twentieth Century (1989)HD
My Twentieth Century (1989)
Digimon Tamers: Battle of Adventurers (2001)1080P
Digimon Tamers: Battle of Adventurers (2001)
Ghost Light (2025)HD
Ghost Light (2025)
Hunter Prey (2010)HD
Hunter Prey (2010)
Sector 7 (2011)HD
Sector 7 (2011)
Star Kid (1997)HD
Star Kid (1997)
The Mourning (2015)HD
The Mourning (2015)
Plan de Viernes (2023)HD
Plan de Viernes (2023)
Femalien: Starlight Saga (2022)HD
Femalien: Starlight Saga (2022)
Die erste Bahn (2024)HD
Die erste Bahn (2024)
Feathers (2024)HD
Feathers (2024)
Redenção (2016)HD
Redenção (2016)
Space Junk (2025)HD
Space Junk (2025)
Planet Gliese (2023)HD
Planet Gliese (2023)
Rainbow Brite and the Star Stealer (1985)HD
Rainbow Brite and the Star Stealer (1985)
Machinations (2006)HD
Machinations (2006)
CONNOR1080P
CONNOR
Crack in the World (1965)HD
Crack in the World (1965)
Prayer of the Rollerboys (1991)HD
Prayer of the Rollerboys (1991)
1…249250251…500›
123Movies

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