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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 26,779 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Sagrada Reset Part 1 (2017)HD
Sagrada Reset Part 1 (2017)
Absolute Zero (2006)HD
Absolute Zero (2006)
Dragon's Delusion : Preface (2020)HD
Dragon's Delusion : Preface (2020)
Alice (2024)HD
Alice (2024)
There's Nothing Out There (1991)HD
There's Nothing Out There (1991)
Lucid (2023)HD
Lucid (2023)
ExoHD
Exo
Mobile Suit Gundam: Iron-Blooded Orphans - Urdr-Hunt: Path of the Little Challenger (2025)HD
Mobile Suit Gundam: Iron-Blooded Orphans - Urdr-Hunt: Path of the Little Challenger (2025)
The Groundstar Conspiracy (1972)HD
The Groundstar Conspiracy (1972)
Centurion Force (1998)1080P
Centurion Force (1998)
Metanoia (2021)HD
Metanoia (2021)
Black Holes: The Edge of All We Know (2020)HD
Black Holes: The Edge of All We Know (2020)
The Astro-Zombies (1968)HD
The Astro-Zombies (1968)
Me and The Spaceman (2025)HD
Me and The Spaceman (2025)
Space Sheriff Shaider: NEXT GENERATION (2014)1080P
Space Sheriff Shaider: NEXT GENERATION (2014)
Pandemonium (1987)HD
Pandemonium (1987)
Space Sharks (2024)HD
Space Sharks (2024)
Mask of the Evil Apparition (2021)HD
Mask of the Evil Apparition (2021)
The Sender (1998)HD
The Sender (1998)
Divine Love (2019)HD
Divine Love (2019)
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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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