During Argentina's military dictatorship, a blind man desperately tries to reconnect with his teenage son, a disturbing young man who channels his inner torment through rats.
The Brookedale Psychiatric Hospital is a crumbling institution which barely has enough money to remain open. Formerly a prison, it sits atop a warren of tunnels and sewage system viaducts. But Brookdale has a secret - a secret known by only one person. There's something living in the tunnels - something that's developed a taste for human blood...
Morgan and his friends are on a hunting trip on a remote Canadian island when they are attacked by a swarm of giant wasps. Looking for help, Morgan stumbles across a barn inhabited by an enormous killer chicken. After doing some exploring, they discover the entire island is crawling with animals that have somehow grown to giant size. The most dangerous of all of these, however, are the rats, who are mobilizing to do battle with the human intruders.
A deadly infection breaks out in Manhattan, causing humans to devolve into blood-thirsty rat creatures. Six recently evicted tenants must survive the night and protect their downtown apartment building as the city quickly spirals out of control.
A municipal worker's strike combined with Frankfurt's hottest summer in 150 years brings infected rats out onto the streets.
A man who recently completed rebuilding a townhouse becomes obsessed with a rat infestation until it becomes an interspecies duel.
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.
A lonely boy becomes good friends with Ben, a rat. This rat is also the leader of a pack of vicious killer rats, killing lots of people.
A series of terrifying accidents and brutal murders leave a bloody trail into the subterranean caverns of an Opera house. Below the theatre stalks a man raised by creatures of the underworld.
Desperate for companionship, the repressed Willard befriends a group of rats that inhabit his late father's deteriorating mansion. In these furry creatures, Willard finds temporary refuge from daily abuse at the hands of his bedridden mother and his father's old partner, Frank. Soon it becomes clear that the brood of rodents is ready and willing to exact a vicious, deadly revenge on anyone who dares to bully their sensitive new master.
Tabitha, once the placid, gentle and devoted pet, adopts all the characteristics of a ferocious, wild animal following the murder of her mistress. The three guilty people are all trapped by the cat's power and each will come to untimely deaths of horrific proportions without anyone being able to solve the mystery that surrounds their brutal death.
A clan of evil rats overtakes a Manhattan department store and threatens to overrun the city.
A hunchback working in a morgue falls in love with a sick woman. He goes berserk when she dies and seeks help from a scientist to bring her back from the dead.
An artist grows distant from his new wife as an irrational fear of premature burial consumes him.
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.
John Hall is a drifter who wanders into a small town in Maine. He needs a job and decides to seek employment at the community's top business: a large textile mill. He is hired to work the "graveyard shift" -- from around midnight to dawn -- and, along with a few others, he is charged with cleaning out the basement. This task strikes the workers as simple enough, but then, as they proceed deeper underground, they encounter an unspeakable monstrosity intent on devouring them all.
A simple yet proud rancher conspires to murder his wife for financial gain, convincing his teenage son to participate.
The depletion of the earth's ozone layer causes animals above the altitude of 5000 feet to run amok, which is very unfortunate for a group of hikers who get dropped off up there by helicopter just before the quarantine is announced.
A London opera house is haunted by tragic events on its opening night, but when its star is kidnapped, a producer tracks down the Phantom who is intent on seeking his revenge.
A growth hormone experiment gets out of hand, when the the resulting giant man-eating rats escape, reaking havoc on the unsuspecting campus. Much blood-letting follows.