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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 26,837 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

It's Alive (1974)HD
It's Alive (1974)
We Dream in Colour (2026)HD
We Dream in Colour (2026)
Green EyesHD
Green Eyes
LX 2048 (2020)HD
LX 2048 (2020)
Things to Come (1936)HD
Things to Come (1936)
Christine (2025)HD
Christine (2025)
Sharktopus vs. Pteracuda (2014)HD
Sharktopus vs. Pteracuda (2014)
Couplet (2015)HD
Couplet (2015)
The Nude Vampire (1970)HD
The Nude Vampire (1970)
Rubikon (2022)HD
Rubikon (2022)
Being HumanHD
Being Human
Acre-Doce (1986)1080P
Acre-Doce (1986)
Alien Predator (2018)HD
Alien Predator (2018)
Update (2025)HD
Update (2025)
Ultra B: Black Hole kara no Dokusaisha BB!! (1988)HD
Ultra B: Black Hole kara no Dokusaisha BB!! (1988)
DreadHD
Dread
MetaLove: In the Game of Love (2025)HD
MetaLove: In the Game of Love (2025)
El sueño de Ariana (2022)1080P
El sueño de Ariana (2022)
LINK (2024)HD
LINK (2024)
The 10th Victim (1965)HD
The 10th Victim (1965)
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123Movies

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