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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 26,964 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Eegah (1962)HD
Eegah (1962)
Family Guy Presents: It's a Trap! (2010)HD
Family Guy Presents: It's a Trap! (2010)
Rupture (2016)HD
Rupture (2016)
20 Million Miles to Earth (1957)HD
20 Million Miles to Earth (1957)
Nightmares (1983)HD
Nightmares (1983)
Resistopia: The Movie (2016)HD
Resistopia: The Movie (2016)
Megazone 23 III - Part 1 - The Awakening of Eve (1989)HD
Megazone 23 III - Part 1 - The Awakening of Eve (1989)
Still Life (2026)HD
Still Life (2026)
Omni Loop (2024)HD
Omni Loop (2024)
Terre Adélie (2025)HD
Terre Adélie (2025)
Carly (2023)HD
Carly (2023)
The Guyver (1991)HD
The Guyver (1991)
The Relative Worlds (2019)HD
The Relative Worlds (2019)
Made in Abyss: Wandering Twilight (2019)1080P
Made in Abyss: Wandering Twilight (2019)
The Death of the Incredible Hulk (1990)HD
The Death of the Incredible Hulk (1990)
Death Race 2050 (2017)HD
Death Race 2050 (2017)
Young Einstein (1988)HD
Young Einstein (1988)
Spacehunter: Adventures in the Forbidden Zone (1983)HD
Spacehunter: Adventures in the Forbidden Zone (1983)
Entity (2026)HD
Entity (2026)
Ramgog! (2024)HD
Ramgog! (2024)
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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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