Movies Like Infinitum: Subject Unknown
If you loved Infinitum: Subject Unknown's Science Fiction and Thriller storytelling, these films deliver a similar experience — carefully selected for tone, themes, and emotional depth. Each pick includes where to watch it right now.
★ Top Picks

ARQ
Two old friends living in a dystopic future become trapped in a mysterious time loop — one that may have something to do with an ongoing battle between an omnipotent corporation and a ragtag band of rebels.

From Beyond
The Resonator, a powerful machine that can control the sixth sense, has killed its creator and sent his associate into an insane asylum. When a psychiatrist becomes determined to continue the experiment, she unwittingly opens the door to a hostile parallel universe.

The Quiet Earth
After a top-secret experiment misfires, a scientist may be the only man left alive in the world.

Victor Frankenstein
Eccentric scientist Victor Von Frankenstein creates a grotesque creature in an unorthodox scientific experiment.

Doctor X
A wisecracking New York reporter intrudes on a research scientist's quest to unmask The Moon Killer.

The Island
In 2019, Lincoln Six-Echo is a resident of a seemingly "Utopian" but contained facility. Like all of the inhabitants of this carefully-controlled environment, Lincoln hopes to be chosen to go to The Island — reportedly the last uncontaminated location on the planet. But Lincoln soon discovers that everything about his existence is a lie.

Source Code
When decorated soldier Captain Colter Stevens wakes up in the body of an unknown man, he discovers he's part of a mission to find the bomber of a Chicago commuter train.

Hollow Man
Cocky researcher Sebastian Caine is working on a project to make living creatures invisible. Determined to achieve the ultimate breakthrough, Caine pushes his team to move to the next phase — using himself as the subject. The test is a success, but when the process can't be reversed and Caine seems doomed to future without flesh, he starts to turn increasingly dangerous.
More Movies Like Infinitum: Subject Unknown

The Signal
On a road trip, Nic and two friends are drawn to an isolated area by a computer genius. When everything suddenly goes dark, Nic regains consciousness – only to find himself in a waking nightmare.

Multiverse
Four brilliant university students are forced to confront themselves in terrifying ways when their Quantum Physics experiment leads to an entangled parallel existence that leaves them questioning who they are and what is real.

Mr. Nobody
Nemo Nobody leads an ordinary existence with his wife and 3 children; one day, he wakes up as a mortal centenarian in the year 2092.

Cube
A group of strangers find themselves trapped in a maze-like prison. It soon becomes clear that each of them possesses the peculiar skills necessary to escape, if they don't wind up dead first.

Logan
In the near future, a weary Logan cares for an ailing Professor X in a hideout on the Mexican border. But Logan's attempts to hide from the world and his legacy are upended when a young mutant arrives, pursued by dark forces.

Déjà Vu
Called in to recover evidence in the aftermath of a horrific explosion on a New Orleans ferry, Federal agent Doug Carlin gets pulled away from the scene and taken to a top-secret government lab that uses a time-shifting surveillance device to help prevent crime.

Primer
A group of fledgling inventors discover a complex method to manipulate reality. At first, they successfully game the stock market with it, but the consequences of the invention start to catch up with them.

Twelve Monkeys
In the year 2035, convict James Cole reluctantly volunteers to be sent back in time to discover the origin of a deadly virus that wiped out nearly all of the earth's population and forced the survivors into underground communities. But when Cole is mistakenly sent to 1990 instead of 1996, he's arrested and locked up in a mental hospital. There he meets psychiatrist Dr. Kathryn Railly and the son of a famous virus expert who may hold the key to the Army of the 12 Monkeys; thought to be responsible for unleashing the killer disease.

Black Mirror: Bandersnatch
In 1984, a young programmer begins to question reality as he adapts a dark fantasy novel into a video game. A mind-bending tale with multiple endings.

Splice
Elsa and Clive, two young rebellious scientists, defy legal and ethical boundaries and forge ahead with a dangerous experiment: splicing together human and animal DNA to create a new organism. Named "Dren", the creature rapidly develops from a deformed female infant into a beautiful but dangerous winged human-chimera, who forges a bond with both of her creators - only to have that bond turn deadly.

The Experiment
20 men are chosen to participate in the roles of guards and prisoners in a psychological study that ultimately spirals out of control.
Why These Movies Are Similar
These recommendations share core qualities with Infinitum: Subject Unknown (2021): Science Fiction and Thriller themes, similar narrative structure, and comparable emotional depth. NoBadPicks uses a combination of TMDB collaborative filtering, genre matching, and AI analysis to surface films most likely to resonate with fans of Infinitum: Subject Unknown.
See full details for Infinitum: Subject Unknown (2021)
