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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 27,042 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Stalker (1979)1080P
Stalker (1979)
The Witch: Part 2. The Other One (2022)1080P
The Witch: Part 2. The Other One (2022)
Doom (2005)HD
Doom (2005)
The Sand (2015)HD
The Sand (2015)
Boss Level (2021)HD
Boss Level (2021)
Spy Kids (2001)HD
Spy Kids (2001)
The Faculty (1998)HD
The Faculty (1998)
Arcadian (2024)HD
Arcadian (2024)
The Adam Project (2022)1080P
The Adam Project (2022)
The 33D Invader (2011)HD
The 33D Invader (2011)
The Space Between Us (2017)1080P
The Space Between Us (2017)
Vivarium (2019)HD
Vivarium (2019)
eXistenZ (1999)HD
eXistenZ (1999)
Sunshine (2007)HD
Sunshine (2007)
Strange World (2022)HD
Strange World (2022)
Small Soldiers (1998)HD
Small Soldiers (1998)
Star Trek Beyond (2016)HD
Star Trek Beyond (2016)
Scarlet (2025)HD
Scarlet (2025)
Teenage Mutant Ninja Turtles: Out of the Shadows (2016)HD
Teenage Mutant Ninja Turtles: Out of the Shadows (2016)
The Time Machine (2002)HD
The Time Machine (2002)
1…222324…500›
123Movies

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Disclaimer: This site does not store any files on its server. All contents are provided by non-affiliated third parties.

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