• Home
  • Movie
  • Tv Shows
  • Anime
  • Sports
  • IPTV
  • Collection
  • AI Search
  • Download
  • Embed
Febbox Token

CinemaOS

Your entertainment hub

TrendingMoviesTV ShowsSearch
Powered byConsumet & TMDB API

Important Disclaimer

◝(ᵔᵕᵔ)◜

CinemaOS operates as a content aggregator and does not host any media files on our servers. All content is sourced from third-party providers and embedded services. For any copyright concerns or DMCA takedown requests, please contact the respective content providers directly.

Third-party ContentNo File Hosting

Built with ❤️ for entertainment enthusiasts worldwide

Of Unknown Origin

Of Unknown Origin

Watch TrailerWatch Movie
Share

Of Unknown Origin

"Two forces have claimed the house. Only one will survive."

1983
1h 28m
5.8(101 votes)
Horror

Overview

A man who recently completed rebuilding a townhouse becomes obsessed with a rat infestation until it becomes an interspecies duel.

Links & Resources

IMDbView

Social & External

IMDb

Production Companies

Warner Bros. Pictures

Videos & Trailers

1 video

Cast & Crew

16 members
Acting

Peter Weller

Bart Hughes

Peter Weller
Acting

Jennifer Dale

Lorrie Wells

Jennifer Dale
Acting

Lawrence Dane

Eliot Riverton

Lawrence Dane
Acting

Kenneth Welsh

James Hall

Kenneth Welsh
Acting

Louis Del Grande

Clete

Louis Del Grande
Acting

Shannon Tweed

Meg Hughes

Shannon Tweed
Acting

Keith Knight

Hardware Salesman

Keith Knight
Acting

Maury Chaykin

Dan Errol

Maury Chaykin
Acting

Leif Anderson

Peter Hughes

Leif Anderson
Acting

Jimmy Tapp

Meg's Father

No Image
Acting

Gayle Garfinkle

Janis Wycoff

Gayle Garfinkle
Acting

Earl Pennington

Mr. Thompson

No Image
Acting

Jacklin Webb

Newspaper Vendor

No Image
Acting

Bronwen Mantel

Florence Riverton

Bronwen Mantel
Acting

Aimée Castle

Birthday Party Child

Aimée Castle
Acting

Tara O'Donnell

Birthday Party Child

No Image

Similar Movies

The Night Listener
5.5
2006

The Night Listener

In the midst of his crumbling relationship, a radio show host begins speaking to his biggest fan—a young boy—via the telephone. But when questions about the boy's identity come up, the host's life is thrown into chaos.

Movie
Lake Placid
5.9
1999

Lake Placid

When a man is eaten alive by an unknown creature, the local Game Warden teams up with a paleontologist from New York to find the beast. Add to the mix an eccentric philanthropist with a penchant for "Crocs", and here we go! This quiet, remote lake is suddenly the focus of an intense search for a crocodile with a taste for live animals...and people!

Movie
Phantoms
5.4
1998

Phantoms

In the peaceful Colorado town of Snowfield, something evil has wiped out the community. And now, it's up to a group of people to stop it, or at least get out of Snowfield alive.

Movie
What Ever Happened to Baby Jane?
7.9
1962

What Ever Happened to Baby Jane?

A former child star torments her paraplegic sister in their decaying Hollywood mansion.

Movie
Thinner
5.9
1996

Thinner

An obese lawyer finds himself growing "Thinner" when an old Romani man places a hex on him. Now the lawyer must call upon his friends in organized crime to help him persuade the old man to lift the curse. Time is running out for the desperate lawyer as he draws closer to his own death, and grows ever thinner.

Movie
Friday the 13th Part VIII: Jason Takes Manhattan
4.9
1989

Friday the 13th Part VIII: Jason Takes Manhattan

Jason ships out aboard a teen-filled "love boat" bound for New York, which he soon transforms into the ultimate voyage of the damned.

Movie
Fido
6.4
2006

Fido

Timmy Robinson's best friend in the whole wide world is a six-foot tall rotting zombie named Fido. But when Fido eats the next-door neighbor, Mom and Dad hit the roof, and Timmy has to go to the ends of the earth to keep Fido a part of the family. A boy-and-his-dog movie for grown ups, "Fido" will rip your heart out.

Movie
Knock at the Cabin
6.3
2023

Knock at the Cabin

While vacationing at a remote cabin, a young girl and her two fathers are taken hostage by four armed strangers who demand that the family make an unthinkable choice to avert the apocalypse. With limited access to the outside world, the family must decide what they believe before all is lost.

Movie
Dracula
7.2
1931

Dracula

British estate agent Renfield travels to Transylvania to meet the mysterious Count Dracula, who is interested in leasing a castle in London. After Dracula enslaves Renfield and drives him to insanity, the pair sail to London together and Dracula, a secret vampire, begins preying on London socialites.

Movie
The Island of Dr. Moreau
4.9
1996

The Island of Dr. Moreau

A plane crash surviving attorney stumbles upon a mysterious island and is shocked to discover that a brilliant scientist and his lab assistant have found a way to combine human and animal DNA—with horrific results.

Movie
The Nameless
5.6
1999

The Nameless

The mutilated body of a six year old girl is found in a water hole. The girl is identified as the missing daughter of Claudia. However, only two peices of evidence could be used to identify her; a bracelet with her name on it near the crime scene, and the fact that her right leg was three inches longer than her left. All other methods of identification were removed from her body. Five years later Claudia, now addicted to tranquilizers, receives a phone call from someone claiming to be her daughter, asking for her mother to come find her before 'they' kill her. Other mysterious clues show up, further indicating that Claudia's daughter is indeed still alive, and very much in danger. Claudia, a run-down ex-cop, and a parapsychology reporter put together the clues to discover Angela's whereabouts

Movie
Vampire Hunter D
6.6
1985

Vampire Hunter D

In a far-future time ruled by the supernatural, a young girl requests the help of a vampire hunter to kill the vampire who has bitten her and thus prevent her from becoming a vampire herself.

Movie
Nezulla the Rat Monster
3.0
2002

Nezulla the Rat Monster

A Japanese Company funded by the USA experimenting with anti-bacteriological weapons creates a mutated humanoid rat creature which becomes violent and murders the lab technicians. The lab is condemned and its horrifying experiments kept a secret. However the strange bacteria leak from the lab and spreads to the nearby inhabitants causing a humanoid epidemic! Three people are sent to the lab to uncover the US government conspiracy that unleashed a bloodthirsty monster beyond their wildest imagination.

Movie
Apartment 7A
6.2
2024

Apartment 7A

A struggling young dancer finds herself drawn in by dark forces when a peculiar, well-connected older couple promise her a shot at fame.

Movie
Cannibal Holocaust
6.3
1980

Cannibal Holocaust

A New York University professor returns from a rescue mission to the Amazon rainforest with the footage shot by a lost team of documentarians who were making a film about the area's local cannibal tribes.

Movie
My Best Friend's Exorcism
5.8
2022

My Best Friend's Exorcism

The year is 1988. Abby and Gretchen have been best friends since fourth grade. After an evening of skinny-dipping goes disastrously wrong, Gretchen begins to act…different, which leads Abby to suspect her best friend may be possessed by a demon. With help from some unlikely allies, Abby embarks on a quest to save Gretchen. But is their friendship powerful enough to beat the devil?

Movie
Carrie
6.1
2002

Carrie

An awkward, telekinetic teenage girl's lonely life is dominated by relentless bullying at school and an oppressive religious fanatic mother at home. When her tormentors pull a humiliating prank at the senior prom, she unleashes a horrifying chaos on everyone, leaving nothing but destruction in her wake.

Movie
Hellraiser
6.9
1987

Hellraiser

Hedonist Frank Cotton finds a mysterious puzzle box that summons the Cenobites, who open the doors to a dominion where pain and pleasure are indivisible.

Movie
Dark Water
5.7
2005

Dark Water

Dahlia Williams and her daughter Cecelia move into a rundown apartment on New York's Roosevelt Island. Dahlia is in the midst of divorce proceedings, and the apartment, though near an excellent school for her daughter, is all she can afford. From the time she arrives, there are mysterious occurrences—and there is a constant drip from the ceiling in her daughter's bedroom…

Movie
Ten Little Indians
6.2
1965

Ten Little Indians

Ten strangers are invited as weekend guests to a remote mountain mansion. When the host doesn't show up, the guests start dying, one by one.

Movie

Recommended Movies

Queen & Slim
7.1
2019

Queen & Slim

While on a forgettable first date together in Ohio, a black man and a black woman are pulled over for a minor traffic infraction. The situation escalates, with sudden and tragic results.

Movie
The Kings of Summer
7.0
2013

The Kings of Summer

Joe Toy, on the verge of adolescence, finds himself increasingly frustrated by his single father, Frank's attempts to manage his life. Declaring his freedom once and for all, he escapes to a clearing in the woods with his best friend, Patrick, and a strange kid named Biaggio. He announces that they are going to build a house there, free from responsibility and parents. Once their makeshift abode is finished, the three young men find themselves masters of their own destiny, alone in the woods.

Movie
Phantasm
6.5
1979

Phantasm

A teenage boy and his friends face off against a mysterious grave robber, known only as the Tall Man, who employs a lethal arsenal of unearthly weapons.

Movie
BuyBust
5.9
2018

BuyBust

A special forces team is sent to snuff out a drug den, but find themselves trapped inside it after being set-up and betrayed.

Movie
Return to the Batcave: The Misadventures of Adam and Burt
5.7
2003

Return to the Batcave: The Misadventures of Adam and Burt

Adam West and Burt Ward are taken on a crazy adventure when the Batmobile is stolen from a car museum and they must track down the thief and return it. After solving a puzzle, they realize that the clues to finding the fiend who stole the Batmobile are hidden in their past. During the search, they flashback to their three seasons in tights, including their many sexual escapades.

Movie
Cobweb
6.5
2023

Cobweb

Eight year old Peter is plagued by a mysterious, constant tapping from inside his bedroom wall—one that his parents insist is all in his imagination. As Peter's fear intensifies, he believes that his parents could be hiding a terrible, dangerous secret and questions their trustworthiness.

Movie
Drag Me to Hell
6.5
2009

Drag Me to Hell

After denying a woman the extension she needs to keep her home, loan officer Christine Brown sees her once-promising life take a startling turn for the worse. Christine is convinced she's been cursed by a Gypsy, but her boyfriend is skeptical. Her only hope seems to lie in a psychic who claims he can help her lift the curse and keep her soul from being dragged straight to hell.

Movie
Parasite
8.5
2019

Parasite

All unemployed, Ki-taek's family takes peculiar interest in the wealthy and glamorous Parks for their livelihood until they get entangled in an unexpected incident.

Movie
Suicide Squad
5.9
2016

Suicide Squad

From DC Comics comes the Suicide Squad, an antihero team of incarcerated supervillains who act as deniable assets for the United States government, undertaking high-risk black ops missions in exchange for commuted prison sentences.

Movie
1917
8.0
2019

1917

At the height of the First World War, two young British soldiers must cross enemy territory and deliver a message that will stop a deadly attack on hundreds of soldiers.

Movie
Joker
8.1
2019

Joker

During the 1980s, a failed stand-up comedian is driven insane and turns to a life of crime and chaos in Gotham City while becoming an infamous psychopathic crime figure.

Movie
Inception
8.4
2010

Inception

Cobb, a skilled thief who commits corporate espionage by infiltrating the subconscious of his targets is offered a chance to regain his old life as payment for a task considered to be impossible: "inception", the implantation of another person's idea into a target's subconscious.

Movie
The Godfather
8.7
1972

The Godfather

Spanning the years 1945 to 1955, a chronicle of the fictional Italian-American Corleone crime family. When organized crime family patriarch, Vito Corleone barely survives an attempt on his life, his youngest son, Michael steps in to take care of the would-be killers, launching a campaign of bloody revenge.

Movie
The Shawshank Redemption
8.7
1994

The Shawshank Redemption

Imprisoned in the 1940s for the double murder of his wife and her lover, upstanding banker Andy Dufresne begins a new life at the Shawshank prison, where he puts his accounting skills to work for an amoral warden. During his long stretch in prison, Dufresne comes to be admired by the other inmates -- including an older prisoner named Red -- for his integrity and unquenchable sense of hope.

Movie
Oppenheimer
8.1
2023

Oppenheimer

The story of J. Robert Oppenheimer's role in the development of the atomic bomb during World War II.

Movie
Grease
7.4
1978

Grease

Australian good girl Sandy and greaser Danny fell in love over the summer. But when they unexpectedly discover they're now in the same high school, will they be able to rekindle their romance despite their eccentric friends?

Movie
Deadpool
7.6
2016

Deadpool

The origin story of former Special Forces operative turned mercenary Wade Wilson, who, after being subjected to a rogue experiment that leaves him with accelerated healing powers, adopts the alter ego Deadpool. Armed with his new abilities and a dark, twisted sense of humor, Deadpool hunts down the man who nearly destroyed his life.

Movie
Avengers: Infinity War
8.2
2018

Avengers: Infinity War

As the Avengers and their allies have continued to protect the world from threats too large for any one hero to handle, a new danger has emerged from the cosmic shadows: Thanos. A despot of intergalactic infamy, his goal is to collect all six Infinity Stones, artifacts of unimaginable power, and use them to inflict his twisted will on all of reality. Everything the Avengers have fought for has led up to this moment - the fate of Earth and existence itself has never been more uncertain.

Movie
The Silence of the Lambs
8.3
1991

The Silence of the Lambs

Clarice Starling is a top student at the FBI's training academy. Jack Crawford wants Clarice to interview Dr. Hannibal Lecter, a brilliant psychiatrist who is also a violent psychopath, serving life behind bars for various acts of murder and cannibalism. Crawford believes that Lecter may have insight into a case and that Starling, as an attractive young woman, may be just the bait to draw him out.

Movie
Zombieland
7.3
2009

Zombieland

Columbus has made a habit of running from what scares him. Tallahassee doesn't have fears. If he did, he'd kick their ever-living ass. In a world overrun by zombies, these two are perfectly evolved survivors. But now, they're about to stare down the most terrifying prospect of all: each other.

Movie