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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 26,816 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Lucky To Meet You (2019)HD
Lucky To Meet You (2019)
Black River (2001)HD
Black River (2001)
Show no show (2025)HD
Show no show (2025)
Alien Expedition (2018)HD
Alien Expedition (2018)
The People Who Own the Dark (1976)HD
The People Who Own the Dark (1976)
Sister Tempest (2020)HD
Sister Tempest (2020)
Angelshade et l'oeil du ciel (2024)HD
Angelshade et l'oeil du ciel (2024)
Simulate (2022)HD
Simulate (2022)
Seized (2021)HD
Seized (2021)
Fractalus (2005)HD
Fractalus (2005)
Attack of the Crab Monsters (1957)HD
Attack of the Crab Monsters (1957)
Straße der verlorenen HerzenHD
Straße der verlorenen Herzen
Shadow Warriors (1995)HD
Shadow Warriors (1995)
This Is Not (2025)1080P
This Is Not (2025)
The Great Glitch / Children of Paradise (2023)HD
The Great Glitch / Children of Paradise (2023)
Roswell (2023)HD
Roswell (2023)
The Second Hearing (2019)HD
The Second Hearing (2019)
Alien: Night Shift (2019)HD
Alien: Night Shift (2019)
Вместе навсегда (2024)HD
Вместе навсегда (2024)
Waterfall (2025)HD
Waterfall (2025)
1…400401402…500›
123Movies

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