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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 26,845 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Antaramasa (2021)HD
Antaramasa (2021)
I Love Maria (1988)HD
I Love Maria (1988)
Alekto (2014)HD
Alekto (2014)
Planet (2025)HD
Planet (2025)
May the 12th Be with You (2024)HD
May the 12th Be with You (2024)
Frankenstein Meets the Wolf Man (1943)HD
Frankenstein Meets the Wolf Man (1943)
The ButterflyHD
The Butterfly
Pequeño (2023)HD
Pequeño (2023)
Alien: Rubicon (2024)HD
Alien: Rubicon (2024)
All Monsters Attack (1969)HD
All Monsters Attack (1969)
Crisis (2025)1080P
Crisis (2025)
Snowmageddon (2011)HD
Snowmageddon (2011)
ERROR (2025)HD
ERROR (2025)
Mondegreen (2025)HD
Mondegreen (2025)
Eiffel Tower (2004)1080P
Eiffel Tower (2004)
Ressha Sentai ToQger vs. Kamen Rider Gaim: Spring Break Combined Special (2014)1080P
Ressha Sentai ToQger vs. Kamen Rider Gaim: Spring Break Combined Special (2014)
UP'LIFE (2016)HD
UP'LIFE (2016)
Tribulation (2000)HD
Tribulation (2000)
Panash (2022)1080P
Panash (2022)
Lost Property (2025)1080P
Lost Property (2025)
1…160161162…500›
123Movies

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