Movies Like Infinitum: Subject Unknown (2021)

Infinitum: Subject Unknown is a 2021 mystery, science fiction, thriller film from Matthew Butler-Hart with a MovieMagicScore of 5.4/10. Here are 20 similar films, ranked by real viewer ratings — starting with The Fare and Infinity Chamber.

Mystery Science Fiction Thriller

The Fare

2018

Harris and Penny, a cab driver and his fare, engage in flirtatious banter during their brief ride on a desolate road…until Penny abruptly vanishes from the back seat, leaving Harris mystified.

6.5

MagicScore

Infinity Chamber

2016

A man trapped in an automated prison must outsmart a computer in order to escape and try and find his way back to the outside world that may already be wiped out.

6.3

MagicScore

Palm Springs

2020

When carefree Nyles and reluctant maid of honor Sarah have a chance encounter at a Palm Springs wedding, things get complicated when they find themselves unable to escape the venue, themselves, or each other.

7.3

MagicScore

Vanilla Sky

2001

David Aames has it all: wealth, good looks and gorgeous women on his arm. But just as he begins falling for the warmhearted Sofia, his face is horribly disfigured in a car accident. That's just the beginning of his troubles as the lines between illusion and reality, between life and death, are blurred.

6.8

MagicScore

Before I Go to Sleep

2014

A woman wakes up every day, remembering nothing as a result of a traumatic accident in her past. One day, new terrifying truths emerge that force her to question everyone around her.

6.5

MagicScore

Amelia 2.0

2017

After his wife Amelia suffers an aneurysm that leaves her bedridden and slowly dying, police officer Carter Summerland searches for a way to revive her. He's approached by Wesley Enterprises pioneering a new program to extend life through robotics, they get caught in a public debate over human’s relationship with technology and her right to exist.

5.5

MagicScore

Groundhog Day

1993

A narcissistic TV weatherman, along with his attractive-but-distant producer, and his mawkish cameraman, is sent to report on Groundhog Day in the small town of Punxsutawney, where he finds himself repeating the same day over and over.

7.6

MagicScore

Synchronicity

2015

A daring physicist travels into the past to stop a mysterious woman from stealing his invention. But once there, he uncovers a surprising truth about the machine, the woman, and his own fractured reality.

5.7

MagicScore

It Comes at Night

2017

Secure within a desolate home as an unnatural threat terrorizes the world, a man has established a tenuous domestic order with his wife and son, but this will soon be put to test when a desperate young family arrives seeking refuge.

5.9

MagicScore

#10

Hereditary

2018

Following the death of the Leigh family matriarch, Annie and her children uncover disturbing secrets about their heritage. Their daily lives are not only impacted, but they also become entangled in a chilling fate from which they cannot escape, driving them to the brink of madness.

7.3

MagicScore

#11

Memento

2000

Leonard Shelby is tracking down the man who raped and murdered his wife. The difficulty of locating his wife's killer, however, is compounded by the fact that he suffers from a rare, untreatable form of short-term memory loss. Although he can recall details of life before his accident, Leonard cannot remember what happened fifteen minutes ago, where he's going, or why.

8.2

MagicScore

#12

The Girl on the Train

2016

Rachel Watson, devastated by her recent divorce, spends her daily commute fantasizing about the seemingly perfect couple who live in a house that her train passes every day, until one morning she sees something shocking happen there and becomes entangled in the mystery that unfolds.

6.4

MagicScore

#13

Gothika

2003

After a car crash, criminal psychologist Dr. Miranda Grey regains consciousness only to find that she's a patient in the same mental institution that currently employs her. She's been accused of murdering her husband Dr. Douglas Grey — but she has no memory of committing the crime. As she tries to regain her memory and convince her co-worker, Dr. Pete Graham, of her innocence, a vengeful spirit uses her as an earthly pawn, which further convinces everyone of her guilt.

6.1

MagicScore

#14

Doe

2018

John is a brilliant linguistic scientist with a loving wife and daughter but with a massive gap in his life. Eight years ago, he turned up out of nowhere, with no memories except a recurring dream. He is sent tumbling down the proverbial rabbit hole after meeting a man that shares a similar condition and learning that there are more like him, all amnesiacs with extraordinary abilities. He convinces his brother-in-law, private investigator Carl, to help him uncover his true identity before his past can rise up to destroy him and his family.

5.5

MagicScore

#15

The Shadow Effect

2017

A young man's life is turned upside down when his violent dreams begin to blend with reality.

5.0

MagicScore

#16

Momo

1986

Momo is a young orphan girl who lives in the ruins of an old Roman amphitheater and becomes friends with everybody in the neighborhood. But when a powerful international corporation starts stealing everybody’s time, nobody has any time left for her, let alone their friends or families. Momo, together with Master Hora, the custodian of time, are the only ones who can go up against the time thieves before all is lost forever.

7.0

MagicScore

#17

The Time Travelers

1964

Research scientists experimenting with time warps are accidentally propelled forward into an unbearable future.

5.0

MagicScore

#18

Breathing Room

2008

Thrown naked into a desolate room with thirteen strangers, Tonya discovers that she is the final contestant in a deadly game. Restrained by lethal electronic collars, the players must utilize hints and tools from a box marked "pieces" to find both an exit and the reason for their abduction. One by one the players are eliminated as their "curfew" begins and the lights go out. With each dead body comes another clue, which they use to discover that one of them is the killer. The question is ... which one?

4.3

MagicScore

#19

Lavender

2016

A photographer struggling with memory loss discovers her pictures may indicate something sinister is hitting close to home.

5.7

MagicScore

#20

The Quiet Earth

1985

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

6.6

MagicScore

Frequently asked

What are the best movies like Infinitum: Subject Unknown?

The top films similar to Infinitum: Subject Unknown by MovieMagicScore are The Fare (6.5), Infinity Chamber (6.3), Palm Springs (7.3). Each shares mystery/science fiction/thriller themes and is ranked by real viewer ratings, not critics or studios.

Is Infinitum: Subject Unknown worth watching?

Infinitum: Subject Unknown holds a MovieMagicScore of 5.4/10 from 54 viewer ratings.

What kind of movie is Infinitum: Subject Unknown?

Infinitum: Subject Unknown (2021) is a mystery, science fiction, thriller film directed by Matthew Butler-Hart, starring Tori Butler-Hart, Ian McKellen, Conleth Hill.

Where can I find more recommendations like Infinitum: Subject Unknown?

Browse the full ranked list above, or explore more mystery recommendations on MovieMagicScore, where every list is ordered by genuine viewer ratings.

Keep exploring

Movies like The Fare Movies like Infinity Chamber Movies like Palm Springs Movies like Vanilla Sky Movies like Before I Go to Sleep Movies like Amelia 2.0

About movies like Infinitum: Subject Unknown

This ranked list pairs Infinitum: Subject Unknown (2021), a mystery and science fiction and thriller film from Matthew Butler-Hart, with similar titles by genre, theme and cast overlap (fans of Tori Butler-Hart take note). Unlike critic-driven sites, every position here is ordered by MovieMagicScore — a rating built only from real viewers, with no studio marketing or paid placement. Scores update as more people rate, so the list stays current.

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