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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 26,824 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Gamera vs. Gyaos (1967)HD
Gamera vs. Gyaos (1967)
Remanence (2025)HD
Remanence (2025)
Cando O Tempo Acabe (2023)1080P
Cando O Tempo Acabe (2023)
Amo (2016)HD
Amo (2016)
The Astral Factor (1978)HD
The Astral Factor (1978)
Be Forever Yamato Rebel 3199: Part 3: Ultramarine Asteroid (2025)1080P
Be Forever Yamato Rebel 3199: Part 3: Ultramarine Asteroid (2025)
Cybolica (2019)HD
Cybolica (2019)
The Last Egg on Earth (2020)HD
The Last Egg on Earth (2020)
Pink: Water Bandit, Rain Bandit (1990)HD
Pink: Water Bandit, Rain Bandit (1990)
Infested (2002)HD
Infested (2002)
Pattern RecognitionHD
Pattern Recognition
Happy Heroes 3 (2022)1080P
Happy Heroes 3 (2022)
Anita: A Strange World (1981)HD
Anita: A Strange World (1981)
Swamp Devil (2008)HD
Swamp Devil (2008)
隐身博士 (1991)1080P
隐身博士 (1991)
Timelike (2015)HD
Timelike (2015)
机器情人之野蛮女管家 (2017)HD
机器情人之野蛮女管家 (2017)
Space Thunder Kids (1991)HD
Space Thunder Kids (1991)
Happy Here and Now (2002)HD
Happy Here and Now (2002)
The Deadly Mantis (1957)HD
The Deadly Mantis (1957)
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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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