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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 26,943 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

The Mysterians (1957)HD
The Mysterians (1957)
Diamond Zero (2005)1080P
Diamond Zero (2005)
The Man Who Saved the World (1982)HD
The Man Who Saved the World (1982)
LX 2048 (2020)HD
LX 2048 (2020)
Humanitas (2024)1080P
Humanitas (2024)
Mama (1988)1080P
Mama (1988)
Map to the Stars (2018)HD
Map to the Stars (2018)
Twilight of the Dark Master (1997)HD
Twilight of the Dark Master (1997)
2034 (2025)HD
2034 (2025)
Angelman (2023)1080P
Angelman (2023)
The Invisible Man's Revenge (1944)HD
The Invisible Man's Revenge (1944)
Snowmageddon (2011)HD
Snowmageddon (2011)
Night Guards (2016)HD
Night Guards (2016)
Tales from the Apocalypse (2022)HD
Tales from the Apocalypse (2022)
Needle in a Timestack (2021)HD
Needle in a Timestack (2021)
New Life (2023)HD
New Life (2023)
Archive (2019)HD
Archive (2019)
Sofia (2024)HD
Sofia (2024)
Code Geass: Akito the Exiled 2: The Wyvern Divided (2013)HD
Code Geass: Akito the Exiled 2: The Wyvern Divided (2013)
Dogora (1964)HD
Dogora (1964)
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123Movies

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