Genre Hub
Watch Science Fiction Movies for Free in 123Movies
Welcome to 123Movies. Watch Science Fiction movies for free in 123movies with official verified HD previews for the most popular and critically acclaimed Science Fiction titles of all time. Futuristic technology, space exploration, time paradoxes, and alien encounters. Explore our curated catalog below with instant streaming.
All Science Fiction Trailers
HD
7.9
Official Trailer
Ghost in the Shell
Movie1995
HD
5.2
Official Trailer
Green Lantern
Movie2011
HD
6.0
Official Trailer
Dark Phoenix
Movie2019
HD
7.2
Official Trailer
Men in Black
Movie1997
HD
5.8
Official Trailer
Pixels
Movie2015
HD
7.9
Official Trailer
V for Vendetta
Movie2006
HD
Official Trailer
Clayface
Movie2026
HD
7.0
Official Trailer
The Creator
Movie2023
HD
6.8
Official Trailer
Eternals
Movie2021
HD
7.2
Official Trailer
War for the Planet of the Apes
Movie2017
HD
6.7
Official Trailer
Venom: Let There Be Carnage
Movie2021
HD
8.2
Official Trailer
A Clockwork Orange
Movie1971
HD
6.0
Official Trailer
Transformers: Age of Extinction
Movie2014
HD
7.0
Official Trailer
Captain America: The First Avenger
Movie2011
HD
5.9
Official Trailer
2012
Movie2009
HD
7.4
Official Trailer
Soulm8te
Movie2026
HD
6.6
Official Trailer
Subservience
Movie2024
HD
6.9
Official Trailer
Independence Day
Movie1996
HD
7.6
Official Trailer
Treasure Planet
Movie2002
HD
6.8
Official Trailer
The Matrix Revolutions
Movie2003