A simple man is turned into a genius through the application of computer science.
Dr. Janos Rukh discovers a certain type of radium that has almost magical healing properties. But the element has a dangerous side, too, and it has already started affecting Rukh. Consumed by paranoia, he begins to suspect that his wife is having an affair. Wild for revenge, Rukh hatches a deadly plot...using his own poisoned body as a weapon to kill.
Twins Todd and Terry seem like sweet boys -- that is, until one of them takes an axe to the face of a fellow patron at the local drive-in.
A vengeful widow seduces and murders the men and women responsible for her husband’s suicide.
A married man has a brief affair, then goes back to his wife and children. His jilted mistress, believing that if he had no more family he'd come back to her, sets fire to his house, hoping to kill them. The man, unsuccessfully trying to rescue them, is horribly burned. After he undergoes an operation to reconstruct his face, he begins to plot his revenge against his former mistress.
A bizarre cult that practices a ritual of sacrificing humans terrorizes a young doctor and his wife, who have just moved to the group's village.
An aerobics instructor becomes a ruthless assassin after being possessed by a slain ninja's spirit, leading to a showdown with a martial arts expert.
Eight different people are invited to their 10-year high school reunion at their now-closed down high school where a former student, disfigured from a prank gone wrong, is there to seek revenge.
A posh couple experience car trouble on their way to a villa party and stop into a local mechanic's shop for assistance, unaware of his shady background. After he and his mentally challenged assistant fix the car, the couple invite them to the party to return the favor, leading to an evening of mayhem.
A Shakespearean actor takes poetic revenge on the critics who denied him recognition.
A woman and her lover murder her husband, a doctor. Soon, however, strange things start happening, and they wonder if they really killed him, or if he is coming back from the dead to haunt them.
A young woman is psychologically manipulated and tortured by her treacherous husband while her lost fiancé is missing, presumed dead, and only the ghosts of the castle can tell the tale.
Convicted murderer Mark Trex escapes from an asylum and heads to New York City believing that his favorite band's occult hit song, which told of Satan and death, is true.
Kitty Carroll, an attractive store model, volunteers to become a test subject for a machine that will make her invisible so that she can use her invisibility to exact revenge on her ex-boss.
A fugitive, dangerous madman reaches an English village where he confronts his former partner who left him for dead in the jungle after their discovery of a diamond mine. When the former partner also claims to have since lost the mine and all its wealth, which he took all for himself, and though the partner is still living in a state of luxury , the madman takes up an offer from a crazed scientist to make him invisible, something the scientist has already done with experimental animals, so that he can take revenge.
En route to an audition, aspiring actress Leila stops at a motel and hooks up with one of the locals. After swallowing a weed edible, she is flooded with paranoia and insecurity about her physical appearance as a transwoman. To make matters worse, everywhere she turns she sees the apparition of her biggest tormentor. Will she summon the courage to vanquish the demons of her past once and for all?
When a group of psychiatric hospital nurses invoke the spirit of Bloody Mary -- a supposed urban myth -- the slaughter begins. The legend is real, her vengeance is fatal, and to free her, all you have to do is say her name.
The janitor at a local high school is actually the scout for a coven of Satanists on the lookout for a virgin to sacrifice. One day he kidnaps the cheerleading squad to use for their rituals. However, unbeknownst to the devil-worshipers, one of the cheerleaders is actually a witch, and has plans of her own for the Satanists.
A gang of pirates rape the two sole survivors of a ship wreck. The violated girls are rescued by the strange inhabitants of a supposedly haunted island, where they are granted supernatural powers to strike revenge against the pirates.
Respected Parisian banker Paul Lavond is framed for robbery and murder by crooked associates and sent to prison. Years later, he escapes with a friend, a scientist who was working on a method to reduce humans to a height of mere inches (all for the good of humanity, of course). Lavond, however, is consumed with hatred for those who betrayed him, and takes the scientist's methods back to Paris to exact painful revenge.