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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 26,781 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Star Trek Into Darkness (2013)1080P
Star Trek Into Darkness (2013)
PAW Patrol: The Mighty Movie (2023)HD
PAW Patrol: The Mighty Movie (2023)
Ralph Breaks the Internet (2018)1080P
Ralph Breaks the Internet (2018)
Gravity (2013)1080P
Gravity (2013)
Godzilla vs. Kong (2021)1080P
Godzilla vs. Kong (2021)
The Witch: Part 2. The Other One (2022)1080P
The Witch: Part 2. The Other One (2022)
Star Trek (2009)1080P
Star Trek (2009)
Subservience (2024)HD
Subservience (2024)
Ghost in the Shell (2017)HD
Ghost in the Shell (2017)
John Carter (2012)HD
John Carter (2012)
Face/Off (1997)1080P
Face/Off (1997)
A Quiet Place Part II (2021)1080P
A Quiet Place Part II (2021)
Maze Runner: The Death Cure (2018)1080P
Maze Runner: The Death Cure (2018)
Osiris (2025)HD
Osiris (2025)
Resident Evil: Welcome to Raccoon City (2021)HD
Resident Evil: Welcome to Raccoon City (2021)
Kingsman: The Golden Circle (2017)HD
Kingsman: The Golden Circle (2017)
V for Vendetta (2006)1080P
V for Vendetta (2006)
Men in Black: International (2019)HD
Men in Black: International (2019)
Divergent (2014)HD
Divergent (2014)
Worldbreaker (2025)HD
Worldbreaker (2025)
1…121314…500›
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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