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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 26,776 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Firpo (2015)HD
Firpo (2015)
Lifelike (2021)1080P
Lifelike (2021)
Meow (2017)HD
Meow (2017)
You, Me & Her (2014)HD
You, Me & Her (2014)
Star☆Twinkle PreCure the Movie: Wish Upon a Song of Stars (2019)HD
Star☆Twinkle PreCure the Movie: Wish Upon a Song of Stars (2019)
Trigger (2016)HD
Trigger (2016)
The Leguminous Monster from Outer Space (1995)HD
The Leguminous Monster from Outer Space (1995)
The Professor (1958)1080P
The Professor (1958)
GB2525 (2009)1080P
GB2525 (2009)
Dirty Pair: Flight 005 Conspiracy (1990)1080P
Dirty Pair: Flight 005 Conspiracy (1990)
The Deal (2022)HD
The Deal (2022)
Erik (2023)HD
Erik (2023)
Komodo (1999)HD
Komodo (1999)
Emphatic (2025)HD
Emphatic (2025)
ChäoS;Child: Silent Sky (2017)HD
ChäoS;Child: Silent Sky (2017)
Invisible Man (1954)HD
Invisible Man (1954)
Kamen Rider: THE NEXT (2007)HD
Kamen Rider: THE NEXT (2007)
Athomic (1970)HD
Athomic (1970)
Hysteria (1997)HD
Hysteria (1997)
Strange Attractor (2003)1080P
Strange Attractor (2003)
1…438439440…500›
123Movies

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