
Of Unknown Origin
A man who recently completed rebuilding a townhouse becomes obsessed with a rat infestation until it becomes an interspecies duel.
Movies Like Of Unknown Origin
Similar in style, tone, and themes — find your next watch.

Willard
1971★ 6.1
A social misfit, Willard is made fun of by his co-workers, and squeezed out of the company started by his deceased father by his boss. His only friends are a couple of rats he raised at home, Ben and Socrates. However, when one of them is killed at work, he goes on a rampage using his rats to attack those who have been tormenting him.

The Mist
2007★ 6.9
After a violent storm, a dense cloud of mist envelops a small Maine town, trapping David Drayton and his five-year-old son in a local grocery store with other local residents. They soon discover that the mist conceals deadly horrors that threaten their lives, and worse, their sanity.

Silver Bullet
1985★ 6.6
The small city of Tarker's Mills is startled by a series of sadistic murders. The population fears the work of a maniac, but sightings of a mysterious, hairy creature soon spread. People lock themselves up at night, but there's one boy who's still outside…

Sleepwalkers
1992★ 6.1
Charles Brady and his mother, Mary, are the last of a dying breed whose needs are not of this world. They are Sleepwalkers - able to stay alive only by feeding on the life-force of the innocent, but destined to roam the earth, avoiding discovery while searching for their next victim. That search takes them to the sleepy little town of Travis, Indiana, where beautiful teenager Tanya Robertson is about to become an unwilling pawn in their nightmarish fight for survival.

Mimic
1997★ 6.1
A disease carried by common cockroaches is killing Manhattan children. In an effort to stop the epidemic an entomologist, Susan Tyler, creates a mutant breed of insect that secretes a fluid to kill the roaches. This mutant breed was engineered to die after one generation, but three years later Susan finds out that the species has survived and evolved into a large, gruesome monster that can mimic human form.

The Serpent and the Rainbow
1988★ 6.4
A Harvard anthropologist is sent to Haiti to retrieve a strange powder that is said to have the power to bring human beings back from the dead. In his quest to find the miracle drug, the cynical scientist enters the rarely seen netherworld of walking zombies, blood rites and ancient curses. Based on the true life experiences of Wade Davis and filmed on location in Haiti, it's a frightening excursion into black magic and the supernatural.

Wolfen
1981★ 5.9
A New York City cop and an expert criminologist trying to solve a series of grisly deaths in which the victims have seemingly been maimed by feral animals discover a sinister connection between the crimes and an old legend.

Pet
2016★ 5.9
A man bumps into an old crush and becomes obsessed. After several failed attempts at winning her over, he kidnaps her and holds her captive underneath the animal shelter where he works.

Mother's Day
2010★ 6.5
Crazed members of a sadistic family return to their childhood home to terrorize the new owners.

The Relic
1997★ 6.1
A homicide detective teams up with an evolutionary biologist to hunt a giant creature that is killing people in a Chicago museum.

Night of the Living Dead
1990★ 6.9
A ragtag group barricade themselves in an old Pennsylvania farmhouse to remain safe from a horde of flesh-eating ghouls ravaging the Northeast.

Wake Up
2024★ 6.8
A group of young activists set out to make an environmental statement by vandalizing a home superstore as it closes. But their plan goes terribly wrong when they become trapped inside and must face a deranged security guard with a gruesome passion for primitive hunting. As the night fills with violence and terror, the teenagers find themselves in a desperate fight for their lives.

Dark Harvest
2023★ 6.0
In a small Midwestern town, a deadly annual ritual unfolds when the mythical nightmare, Sawtooth Jack, rises from the cornfields and challenges the town’s teenage boys in a bloody battle of survival.

World War Z
2013★ 6.8
Life for former United Nations investigator Gerry Lane and his family seems content. Suddenly, the world is plagued by a mysterious infection turning whole human populations into rampaging mindless zombies. After barely escaping the chaos, Lane is persuaded to go on a mission to investigate this disease. What follows is a perilous trek around the world where Lane must brave horrific dangers and long odds to find answers before human civilization falls.

Clown in a Cornfield
2025★ 6.1
Quinn and her father have just moved to the quiet town of Kettle Springs hoping for a fresh start. Instead, she discovers a fractured community that has fallen on hard times after the treasured Baypen Corn Syrup Factory burned down. As the locals bicker amongst themselves and tensions boil over, a sinister, grinning figure emerges from the cornfields to cleanse the town of its burdens, one bloody victim at a time.

The First Purge
2018★ 6.0
To push the crime rate below one percent for the rest of the year, the New Founding Fathers of America test a sociological theory that vents aggression for one night in one isolated community. But when the violence of oppressors meets the rage of the others, the contagion will explode from the trial-city borders and spread across the nation.

Ms .45
1981★ 6.7
After being attacked and raped twice in one day, a timid, mute seamstress becomes a violent agent of revenge for wronged women.

The Boogeyman
2023★ 6.4
Still reeling from the tragic death of their mother, a teenage girl and her younger sister find themselves plagued by a sadistic presence in their house and struggle to get their grieving father to pay attention before it’s too late.

Dolly
2026★ 6.2
Young Macy is abducted by a deranged, monstrous figure who wants to raise her as its child.

Jaws
1975★ 7.7
When the seaside community of Amity finds itself under attack by a dangerous great white shark, the town's chief of police, a young marine biologist, and a grizzled shark hunter embark on a desperate quest to kill the beast before it strikes again.