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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 26,962 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

The Astronaut (2025)HD
The Astronaut (2025)
RoboCop 2 (1990)HD
RoboCop 2 (1990)
Mortal Kombat: Annihilation (1997)HD
Mortal Kombat: Annihilation (1997)
The Hitchhiker's Guide to the Galaxy (2005)HD
The Hitchhiker's Guide to the Galaxy (2005)
Evangelion: 1.0 You Are (Not) Alone (2007)1080P
Evangelion: 1.0 You Are (Not) Alone (2007)
Crimes of the Future (2022)HD
Crimes of the Future (2022)
Timecrimes (2007)1080P
Timecrimes (2007)
Victor Frankenstein (2015)HD
Victor Frankenstein (2015)
The War of the Worlds (1953)HD
The War of the Worlds (1953)
PK (2014)1080P
PK (2014)
Next (2007)HD
Next (2007)
Captain Underpants: The First Epic Movie (2017)HD
Captain Underpants: The First Epic Movie (2017)
Melancholia (2011)1080P
Melancholia (2011)
Under the Skin (2014)HD
Under the Skin (2014)
Belle (2021)1080P
Belle (2021)
Resident Evil: Apocalypse (2004)HD
Resident Evil: Apocalypse (2004)
Spy Kids: Armageddon (2023)HD
Spy Kids: Armageddon (2023)
The Watch (2012)HD
The Watch (2012)
Hypnotic (2023)HD
Hypnotic (2023)
Vivarium (2019)HD
Vivarium (2019)
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123Movies

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