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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 26,836 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Heart of a Dog (1988)1080P
Heart of a Dog (1988)
The War of the Worlds 2021 (2021)1080P
The War of the Worlds 2021 (2021)
Bimbo Movie Bash (1997)HD
Bimbo Movie Bash (1997)
Everyone's a Robot (2019)HD
Everyone's a Robot (2019)
The Journey to No End (2025)HD
The Journey to No End (2025)
Saudade é de Quem FicaHD
Saudade é de Quem Fica
The House on the Moon (2026)HD
The House on the Moon (2026)
Poltergeist-90 (1991)HD
Poltergeist-90 (1991)
Tears & Logistics (2025)HD
Tears & Logistics (2025)
Raven (2023)HD
Raven (2023)
Beach Babes from Beyond (1993)HD
Beach Babes from Beyond (1993)
Free Man (2024)HD
Free Man (2024)
Connected (2009)HD
Connected (2009)
The Toxic Avenger Part III: The Last Temptation of Toxie (1989)HD
The Toxic Avenger Part III: The Last Temptation of Toxie (1989)
死亡谷 (2016)HD
死亡谷 (2016)
Philanthrop (2006)HD
Philanthrop (2006)
Patient 62 (2016)1080P
Patient 62 (2016)
Back To The Gaia (2016)HD
Back To The Gaia (2016)
What If the Future Never Happened? (2025)HD
What If the Future Never Happened? (2025)
Jovian Project (2017)HD
Jovian Project (2017)
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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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