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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 26,999 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Leonardo (2025)HD
Leonardo (2025)
The Iron Superman (1975)HD
The Iron Superman (1975)
El Ataque de los ÑañasHD
El Ataque de los Ñañas
The Portal (2026)HD
The Portal (2026)
Triple Vaccinated (2023)HD
Triple Vaccinated (2023)
Exhale (2017)HD
Exhale (2017)
OOP Saga (2023)1080P
OOP Saga (2023)
Stalled (2022)1080P
Stalled (2022)
Weather Woman (1996)HD
Weather Woman (1996)
Me Two (2008)HD
Me Two (2008)
Neon City (1991)HD
Neon City (1991)
AscendanceHD
Ascendance
Caltiki, the Immortal Monster (1959)HD
Caltiki, the Immortal Monster (1959)
Psychonaut (2024)1080P
Psychonaut (2024)
MW -ムウ- (2009)HD
MW -ムウ- (2009)
Green BankHD
Green Bank
River (2020)HD
River (2020)
City Limits (1985)HD
City Limits (1985)
Not of This Earth (1957)HD
Not of This Earth (1957)
Grey Skies (2010)HD
Grey Skies (2010)
1…444445446…500›
123Movies

123Movies — watch movies online for free and discover the latest movies and TV series without registration.

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

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