Movies Like Infinitum: Subject Unknown
If you liked Infinitum: Subject Unknown (2021), a science fiction and thriller movie directed by Matthew Butler-Hart, here are 20 movies with a similar feel, based on TMDB's recommendations. Each one links to its cast, trailer and where it's streaming.
- 1

The Quiet Earth (1985)
★ 6.7/10Also science fiction and thrillerAfter a top-secret experiment misfires, a scientist may be the only man left alive in the world.
- 2

ARQ (2016)
★ 6.1/10Also science fiction and thrillerTwo 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.
- 3

Black Mirror: Bandersnatch (2018)
★ 6.8/10Also thriller and science fictionIn 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.
- 4

The Island (2005)
★ 6.7/10Also thriller and science fictionIn 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…
- 5

Victor Frankenstein (2015)
★ 6/10Also science fiction and thrillerWhile searching for animal body parts at a London circus, radical scientist Victor Frankenstein meets gifted surgeon Igor Strausman. Not only does the brilliant doctor offer Strausman his friendship, but also a chance…
- 6

Twelve Monkeys (1995)
★ 7.6/10Also science fiction and thrillerIn 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…
- 7

Hollow Man (2000)
★ 6/10Also science fiction and thrillerCocky 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…
- 8

The Signal (2014)
★ 6/10Also thriller and science fictionOn 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.
- 9

Multiverse (2021)
★ 6.6/10Also science fiction and thrillerFour 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…
- 10

Cube (1998)
★ 6.8/10Also thriller and science fictionA 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.
- 11

Parallel (2024)
★ 6.3/10Also science fiction and thrillerGrief-stricken after the loss of her child, Vanessa takes refuge at a lake house only to be met with an aberration of herself from a parallel universe and realizes the multiverse gates hold the key to releasing her…
- 12

Coherence (2014)
★ 7.2/10Also thriller and science fictionFour couples gather for dinner the night a mysterious and powerful comet passes overhead.
- 13

Dark City (1998)
★ 7.3/10Also mystery and science fictionA 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.
- 14

Doctor X (1932)
★ 6/10Also thriller and mysteryA wisecracking reporter investigates the cannibalistic 'Moon Killer' murders tied to a medical academy, culminating in a chilling reenactment experiment.
- 15

28 Weeks Later (2007)
★ 6.6/10Also thriller and science fictionTwenty-eight weeks after the spread of a deadly rage virus, the inhabitants of the British Isles have lost their battle against the onslaught, as the virus has killed everyone there. Six months later, a group of…
- 16

12:01 (1993)
★ 6.2/10Also science fiction and thrillerOffice employee Barry Thomas is caught in a "time bounce" caused by a glitch in the company's secret project. Now the same day occurs again and again - and Barry's the only one who can do anything about it, including…
- 17

Tau (2018)
★ 6.1/10Also science fiction and thrillerHeld captive in a futuristic smart house, a woman hopes to escape by befriending the A.I. program that controls the house.
- 18

Altered States (1980)
★ 6.7/10Also science fiction and thrillerA research scientist explores the boundaries and frontiers of human consciousness. Using sensory deprivation and hallucinogenic mixtures from Native American shamans, he explores these altered states of cognizance and…
- 19

The Gorge (2025)
★ 7.7/10Also science fiction and thrillerTwo highly trained operatives grow close from a distance after being sent to guard opposite sides of a mysterious gorge. When an evil below emerges, they must work together to survive what lies within.
- 20

The X-Files: I Want to Believe (2008)
★ 5.9/10Also mystery and science fictionMulder and Scully are called back to duty by the FBI when a former priest claims to be receiving psychic visions pertaining to a kidnapped agent.