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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 26,853 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Departure (2023)1080P
Departure (2023)
The Happening (2020)HD
The Happening (2020)
Parachutes (2012)HD
Parachutes (2012)
Alienation (2026)HD
Alienation (2026)
U Loves You (2021)HD
U Loves You (2021)
Marvel Rising: Heart of Iron (2019)HD
Marvel Rising: Heart of Iron (2019)
Kin-dza-dza! (1986)1080P
Kin-dza-dza! (1986)
Guardian (2001)HD
Guardian (2001)
The Ant (2025)HD
The Ant (2025)
Super Kamen Rider Den-O & Decade NEO Generations: The Onigashima Warship (2009)HD
Super Kamen Rider Den-O & Decade NEO Generations: The Onigashima Warship (2009)
Estela and the Cosmic Path: Origins (2026)HD
Estela and the Cosmic Path: Origins (2026)
Digimon Adventure tri. Part 6: Future (2018)HD
Digimon Adventure tri. Part 6: Future (2018)
Kyo (2021)HD
Kyo (2021)
Sibelius Continuum (2019)HD
Sibelius Continuum (2019)
Memento Vivere (2024)HD
Memento Vivere (2024)
Vertiginous (2026)HD
Vertiginous (2026)
Darkside (2022)HD
Darkside (2022)
Doraemon: Nobita and the Animal Planet (1990)HD
Doraemon: Nobita and the Animal Planet (1990)
The Great Expedition (2018)HD
The Great Expedition (2018)
Alien Warrior (1986)HD
Alien Warrior (1986)
1…172173174…500›
123Movies

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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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