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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 26,922 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

I Love Maria (1988)HD
I Love Maria (1988)
20th Century Boys: Beginning of the End (2008)HD
20th Century Boys: Beginning of the End (2008)
Satellites1080P
Satellites
Iron Girl: Ultimate Weapon (2015)HD
Iron Girl: Ultimate Weapon (2015)
ROM (2018)HD
ROM (2018)
Psycho-Pass: Sinners of the System - Case.2 First Guardian (2019)HD
Psycho-Pass: Sinners of the System - Case.2 First Guardian (2019)
Sementes (2020)HD
Sementes (2020)
Space Breakers (2016)1080P
Space Breakers (2016)
Reversion (2026)1080P
Reversion (2026)
War of the Worlds: Annihilation (2021)HD
War of the Worlds: Annihilation (2021)
Alien Invasion (2023)HD
Alien Invasion (2023)
Bride of Re-Animator (1990)HD
Bride of Re-Animator (1990)
Areyouwinningson? (2022)HD
Areyouwinningson? (2022)
Onbemannt Missioun (2015)HD
Onbemannt Missioun (2015)
Dilemma (2013)1080P
Dilemma (2013)
The Love Robots (1966)HD
The Love Robots (1966)
Family Planet (2024)HD
Family Planet (2024)
Moon Crash (2022)HD
Moon Crash (2022)
Cain (2025)HD
Cain (2025)
Babylon 5: The Road Home (2023)1080P
Babylon 5: The Road Home (2023)
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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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