Free science fiction movies without another subscription
Use this page when you want a science fiction movie you can start without paying for another streaming plan. We check Tubi, Pluto TV, Kanopy and surface the strongest free-with-ads or library-supported options by platform.
There are 60 ranked free science fiction placements across these platforms. Start with the Tubi picks below, or jump to another free platform if you already know where you want to watch.
Top picks on Tubi
Metropolis(1927)
In a futuristic city sharply divided between the rich and the poor, the son of the city's mastermind meets a prophet who predicts the coming of a savior to mediate their differences.
Ghost in the Shell(1995)
In the year 2029, the barriers of our world have been broken down by the net and by cybernetics, but this brings new vulnerability to humans in the form of brain-hacking. When a highly-wanted hacker k
Threads(1985)
Documentary style account of a nuclear holocaust and its effect on the working class city of Sheffield, England; and the eventual long run effects of nuclear war on civilization.
Solaris(1972)
A psychologist is sent to a space station orbiting a planet called Solaris to investigate the death of a doctor and the mental problems of cosmonauts on the station. He soon discovers that the water o
Ghost in the Shell 2.0(2008)
In the year 2029, Section 9, a group of cybernetically enhanced cops, are called in to investigate and stop a highly-wanted hacker known as 'The Puppetmaster'.
Night of the Living Dead(1968)
A ragtag group barricade themselves in an old Pennsylvania farmhouse to remain safe from a horde of flesh-eating ghouls ravaging the Northeast.
The Man from Earth(2007)
A departing professor gathers his closest colleagues for an intimate farewell, but the night takes an unexpected turn when he shares a stunning secret about his past. As the conversation unfolds, skep
Open Your Eyes(1997)
Handsome 25-year-old Cesar had it all -- a successful career, expensive cars, a swank bachelor's pad, and an endless string of beautiful and willing women -- until he is thrown into a strange psycholo
Dark City(1998)
A man struggles with memories of his past, including a wife he cannot remember, in a nightmarish world with no sun and run by beings with telekinetic powers who seek the souls of humans.
Star Trek: First Contact(1996)
The Borg, a relentless race of cyborgs, are on a direct course for Earth. Violating orders to stay away from the battle, Captain Picard and the crew of the newly-commissioned USS Enterprise E pursue t
The Secret of NIMH(1982)
A widowed field mouse must move her family -- including an ailing son -- to escape a farmer's plow. Aided by a crow and a pack of superintelligent, escaped lab rats, the brave mother struggles to tran
Limitless(2011)
The life of an unsuccessful writer is transformed by a top-secret 'smart drug' that allows him to use 100% of his brain and become a perfect version of himself. His enhanced abilities soon attract sha
Beyond the Infinite Two Minutes(2020)
A cafe owner discovers that the TV in his cafe suddenly shows images from the future, but only two minutes into the future.
Eraserhead(1977)
First-time father Henry Spencer tries to survive his industrial environment, his angry girlfriend, and the unbearable screams of his newly born mutant child.
The Witch: Part 1. The Subversion(2018)
Ja-yoon is a high school student who struggles with memory loss after she endured some unknown trauma during her childhood. While trying to uncover the truth, she is unwittingly dragged into a world o
Coherence(2014)
Four couples gather for dinner the night a mysterious and powerful comet passes overhead.
They Call Me Jeeg(2016)
Exposed to radioactive waste, small-time crook Enzo gains super-strength. A misanthropic, introverted brute, he uses his powers for personal gain until he meets Alessia, a mentally ill girl who believ
The Man from the Future(2011)
Zero is a brilliant scientist. However, 20 years ago, he was publicly humiliated when he lost Helena, the love of his life. One day, an accidental experience with one of his inventions causes him to t
The Witch: Part 2. The Other One(2022)
A girl wakes up in a huge secret laboratory, then accidentally meets another girl who is trying to protect her house from a gang. The mystery girl overthrows the gang with her unexpected powers, and l
Status Update(2018)
After being uprooted by his parents' separation and unable to fit into his new hometown, a teenager stumbles upon a magical app that causes his social media updates to come true.
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