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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 26,787 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Geist: 1922 (2026)HD
Geist: 1922 (2026)
ARQ (2016)HD
ARQ (2016)
reCaptcha (2023)HD
reCaptcha (2023)
From Darkness (2011)HD
From Darkness (2011)
2034HD
2034
Indestructible: Afterlife (2008)1080P
Indestructible: Afterlife (2008)
O Paradoxo da Borboleta (2022)HD
O Paradoxo da Borboleta (2022)
The Last Mimzy (2007)HD
The Last Mimzy (2007)
Among Us (2020)1080P
Among Us (2020)
The Irregular at Magic High School: The Girl Who Summons the Stars (2017)HD
The Irregular at Magic High School: The Girl Who Summons the Stars (2017)
Storage 24 (2012)HD
Storage 24 (2012)
Timelessness (2024)HD
Timelessness (2024)
Mirror for a Hero (1988)HD
Mirror for a Hero (1988)
The Defiler (2016)HD
The Defiler (2016)
Arpeggio of Blue Steel -Ars Nova Cadenza- (2015)1080P
Arpeggio of Blue Steel -Ars Nova Cadenza- (2015)
What to do with YouHD
What to do with You
Captain Ultra: The Movie (1967)HD
Captain Ultra: The Movie (1967)
Nightbeast (1982)HD
Nightbeast (1982)
Che, OVNI (1968)1080P
Che, OVNI (1968)
Panic (1982)HD
Panic (1982)
1…124125126…500›
123Movies

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