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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 26,831 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Nina (2019)1080P
Nina (2019)
The Beast Inside (2024)HD
The Beast Inside (2024)
The Breed (2001)HD
The Breed (2001)
The Land That Time Forgot (1974)HD
The Land That Time Forgot (1974)
Avalon (2001)HD
Avalon (2001)
Human Lost (2019)HD
Human Lost (2019)
DreadHD
Dread
Black Mist (2024)HD
Black Mist (2024)
The Spiral (2018)HD
The Spiral (2018)
Alien Nation: The Udara Legacy (1997)HD
Alien Nation: The Udara Legacy (1997)
Los olvidados (2014)HD
Los olvidados (2014)
Welcome To The MachineHD
Welcome To The Machine
JUST DESSERTS (2023)HD
JUST DESSERTS (2023)
One Left (2021)HD
One Left (2021)
Ultraman Tiga Gaiden: Revival of the Ancient Giant (2001)HD
Ultraman Tiga Gaiden: Revival of the Ancient Giant (2001)
Whirlybird (2022)1080P
Whirlybird (2022)
Time Travel Mater (2012)HD
Time Travel Mater (2012)
All Operators Are Currently Unavailable (2025)HD
All Operators Are Currently Unavailable (2025)
Baida (2025)HD
Baida (2025)
Space Mechanic (2019)HD
Space Mechanic (2019)
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123Movies

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Disclaimer: This site does not store any files on its server. All contents are provided by non-affiliated third parties.

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