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Movies Like Infinitum: Subject Unknown (What to Watch After)

Loved Infinitum: Subject Unknown, will find these recommendations questions the purpose and weight of our choices while grounding the story in targets the intellect with complex, multi-layered ideas. Carefully balances character depth with narrative flow makes this a compelling continuation of these themes.

Mood Breakdown
Runtime Cluster

Standard feature-length experiences.

Viewer Fit

Best for fans of who appreciate concise storytelling.

Top Picks

ARQ
6.1

ARQ

2016

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
6.5

From Beyond

1986

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
6.6

The Quiet Earth

1985

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

Victor Frankenstein
5.9

Victor Frankenstein

2015

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

The Island
6.7

The Island

2005

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
7.3

Source Code

2011

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
6.0

Hollow Man

2000

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.

The Signal
6.0

The Signal

2014

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.

More Movies Like Infinitum: Subject Unknown

Mercy
7.0

Mercy

2026

In the near future, a detective stands on trial accused of murdering his wife. He has ninety minutes to prove his innocence to the advanced AI Judge he once championed, before it determines his fate.

Doctor X
6.0

Doctor X

1932

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

Mr. Nobody
7.8

Mr. Nobody

2009

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
6.8

Cube

1998

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.

Déjà Vu
6.9

Déjà Vu

2006

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.

Man-Made Monster
6.1

Man-Made Monster

1941

Mad scientist turns a man into an electrically-controlled monster to do his bidding.

Twelve Monkeys
7.6

Twelve Monkeys

1995

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.

Multiverse
6.6

Multiverse

2021

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.

Bride of Re-Animator
6.5

Bride of Re-Animator

1990

Unperturbed by the disastrous outcome of his previous meddling with the dead, Dr. West continues his research into the phenomenon of re-animation; only this time, he plans to create life – starting with the heart of his young protégé Dan's dearly deceased Meg Halsey.

Splice
5.9

Splice

2010

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.

Primer
6.8

Primer

2004

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.

Sleep Dealer
5.9

Sleep Dealer

2008

Set in a near-future, militarized world marked by closed borders, virtual labor and a global digital network that joins minds and experiences, three strangers risk their lives to connect with each other and break the barriers of technology.

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.

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