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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 26,874 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Gamera 2: Attack of Legion (1996)1080P
Gamera 2: Attack of Legion (1996)
Abbott and Costello Go to Mars (1953)HD
Abbott and Costello Go to Mars (1953)
Bald (2021)HD
Bald (2021)
Encounter in Space (1963)HD
Encounter in Space (1963)
Lost Apocalypse (2019)HD
Lost Apocalypse (2019)
The Cremators (1972)HD
The Cremators (1972)
The Man Who Saved the World (1982)HD
The Man Who Saved the World (1982)
First Blood (2022)HD
First Blood (2022)
LUCID DREAM (2024)HD
LUCID DREAM (2024)
CargonautaHD
Cargonauta
Night Shadows (1984)HD
Night Shadows (1984)
KanColle Movie (2016)HD
KanColle Movie (2016)
Ultra B: Black Hole kara no Dokusaisha BB!! (1988)HD
Ultra B: Black Hole kara no Dokusaisha BB!! (1988)
LEGO Star Wars: The Empire Strikes Out (2012)HD
LEGO Star Wars: The Empire Strikes Out (2012)
Saudade é de Quem FicaHD
Saudade é de Quem Fica
Dragon's Heaven (1988)HD
Dragon's Heaven (1988)
Chō Uchū Keiji Gyaban Infiniti Taiyō ga Naita Hi (2026)HD
Chō Uchū Keiji Gyaban Infiniti Taiyō ga Naita Hi (2026)
In Suspension (2020)1080P
In Suspension (2020)
Battletruck (1982)HD
Battletruck (1982)
The War of the Infras (1978)1080P
The War of the Infras (1978)
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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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