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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 26,777 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Gears (2012)1080P
Gears (2012)
The Generator (2017)HD
The Generator (2017)
Chabelo y Pepito Detectives (1974)1080P
Chabelo y Pepito Detectives (1974)
Ultraman Blazar The Movie: Tokyo Kaiju Showdown (2024)HD
Ultraman Blazar The Movie: Tokyo Kaiju Showdown (2024)
Treasure Planet (1982)HD
Treasure Planet (1982)
Be Still My Beating Heart (2019)HD
Be Still My Beating Heart (2019)
Kirk Cameron: Connect (2018)HD
Kirk Cameron: Connect (2018)
Neon City (1991)HD
Neon City (1991)
Ultra Galaxy Fight: The Absolute Conspiracy (2021)1080P
Ultra Galaxy Fight: The Absolute Conspiracy (2021)
Chronopolis (1983)HD
Chronopolis (1983)
Hangar 18 (1980)HD
Hangar 18 (1980)
Luz (2019)HD
Luz (2019)
Portal Man (2018)HD
Portal Man (2018)
Sleight (2017)HD
Sleight (2017)
The Head (1959)HD
The Head (1959)
Canis Majoris (2019)HD
Canis Majoris (2019)
Ultra Zero Fight (2012)1080P
Ultra Zero Fight (2012)
Saudade é de Quem FicaHD
Saudade é de Quem Fica
Rise of the Mummy (2021)HD
Rise of the Mummy (2021)
Blackenstein (1973)HD
Blackenstein (1973)
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123Movies

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