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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 26,947 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

The Companion (1994)HD
The Companion (1994)
Ice Spiders (2007)HD
Ice Spiders (2007)
Flying Monkeys (2013)HD
Flying Monkeys (2013)
The Wave (2019)HD
The Wave (2019)
The Passing (1985)HD
The Passing (1985)
Holiguards Saga: The Portal of Force1080P
Holiguards Saga: The Portal of Force
Sileo (2023)1080P
Sileo (2023)
A Wrinkle in Time (2003)HD
A Wrinkle in Time (2003)
Waning PoeticHD
Waning Poetic
Felony (2014)HD
Felony (2014)
Jungle Emperor: Courage Changes the Future (2009)HD
Jungle Emperor: Courage Changes the Future (2009)
Memorabilia (2025)HD
Memorabilia (2025)
The Loch Ness Horror (2023)HD
The Loch Ness Horror (2023)
Gintama on Theater 2D: Shinsengumi Douran Arc (2025)HD
Gintama on Theater 2D: Shinsengumi Douran Arc (2025)
Phoenix the Warrior (1988)HD
Phoenix the Warrior (1988)
My Grandpa is an Alien (2019)HD
My Grandpa is an Alien (2019)
Alien Invasion (2018)HD
Alien Invasion (2018)
Platinum Data (2013)HD
Platinum Data (2013)
Fracture (2011)HD
Fracture (2011)
Higuita (2012)HD
Higuita (2012)
1…297298299…500›
123Movies

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