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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 26,962 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

In Chambers (2008)HD
In Chambers (2008)
Radio Destino (2025)HD
Radio Destino (2025)
Seattle Superstorm (2012)HD
Seattle Superstorm (2012)
Population Purge (2023)HD
Population Purge (2023)
Alien Shark (2022)HD
Alien Shark (2022)
Among-Terrestrials (2021)HD
Among-Terrestrials (2021)
Alien Implant (2017)HD
Alien Implant (2017)
The Progeny (2023)1080P
The Progeny (2023)
Momo (1986)1080P
Momo (1986)
Asteroid (1997)HD
Asteroid (1997)
Digimon Adventure tri. Part 1: Reunion (2015)HD
Digimon Adventure tri. Part 1: Reunion (2015)
Kleks Academy 2 (2025)HD
Kleks Academy 2 (2025)
Sol Invictus (2021)HD
Sol Invictus (2021)
Lady Death (2004)1080P
Lady Death (2004)
400 Days (2015)HD
400 Days (2015)
The Fog (2010)HD
The Fog (2010)
Beam (2019)1080P
Beam (2019)
Estelar (2024)1080P
Estelar (2024)
The InTEXTigator 4: The Sound of the Plebvilles (2025)HD
The InTEXTigator 4: The Sound of the Plebvilles (2025)
Space Taxi (2009)HD
Space Taxi (2009)
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123Movies

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