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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 26,832 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Program (2025)HD
Program (2025)
A Planet Far Away (2023)1080P
A Planet Far Away (2023)
AnomalyHD
Anomaly
Ultra Fight Victory (2016)1080P
Ultra Fight Victory (2016)
Alien Nation: Dark Horizon (1994)HD
Alien Nation: Dark Horizon (1994)
Deathwell (2020)HD
Deathwell (2020)
Ice Sharks (2016)HD
Ice Sharks (2016)
Zero Hour (1978)HD
Zero Hour (1978)
Skip (2018)1080P
Skip (2018)
La Voz (2023)HD
La Voz (2023)
Dr. Jekyll and Mr. Hyde (1920)HD
Dr. Jekyll and Mr. Hyde (1920)
Larger than Life (1977)HD
Larger than Life (1977)
Roswell (2023)HD
Roswell (2023)
Cyber Ninja (1988)HD
Cyber Ninja (1988)
Save Yourselves! (2020)HD
Save Yourselves! (2020)
Neptune Frost (2022)HD
Neptune Frost (2022)
Dump (2026)HD
Dump (2026)
When the Sky Calls (2025)HD
When the Sky Calls (2025)
Things to Come (1936)HD
Things to Come (1936)
El Proyecto del Diablo (1999)HD
El Proyecto del Diablo (1999)
1…298299300…500›
123Movies

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