An American painter has an affair with a bar owner is a French village and agrees to help her murderer husband escape from a prison for the criminally insane.
After a psychoanalyst unsuccessfully tries to convince four sisters that they are not 200 year old vampires, the Queen of the Vampires promulgates the cause of the Undead.
The "Satans" are a very cruel biker gang led by Anchor. The gang goes to a diner in the middle of nowhere in the California desert where they begin to terrorize Lew and his patrons and his ...
Dispatched to the front lines during the Korean War, an idealistic American soldier discovers the horrors of combat and comes at odds with a psychopathic member of his platoon.
A serial killer named The Shark is terrorizing London by killing his victims with a speargun and then, dressed in a scruba-diver's wetsuit, using the city's sewer tunnels to make his ...
Professional beach bum and 'knight errant' Travis McGee goes up against psychotic body-builder Terry Bartell. McGee pulls out all the stops when he joins a Carribean cruise to bring the killer to justice.
A hooded serial killer finds a novel way to murder his victims--he lashes them to death with a whip. The police try to track him down before any more murders occur.
German Police Inspector Lohmann investigates a string of crimes resembling Dr. Mabuse's M.O. but Mabuse is in Professor Polland's care inside an insane asylum.
A mad scientist implants an electronic device into the brain of an injured soldier, which turns him into a psychotic killer.
A psychopathic killer uses the carousel ride at a carnival to pick his victims, whom he then murders and dismembers.
A psychotic killer gets in the good graces of his aging invalid employer, and worms his way into the affection of her beautiful daughter, with unpleasant results for all.
Police try to track down a hooded serial killer who murders his victims with a combination of acid and poison gas.
An overweight lab technician with low self esteem, brought on by his dominant mother, becomes a serial killer of female nurses.
Three married couples are forced to spend the night in a Victorian-era house where they start getting killed off by a deranged psycho who's bent on claiming an inheritence they are all entitled to.
Addendum to summary: Chastity is Bipolar manic who was sexually abused as a child.
A murderous barber and his equally psychopathic friend, a baker, hatch a plan whereby the barber murders people and the baker makes them into pies to be sold in his shop.
Scientist Jim Grayam saves his boss' wife from suicide but falls in-love with her and plots to kill her husband by pretending to be criminally insane.
A former actress clashes with her wealthy and spoiled stepdaughter over their inheritance after the death of their protector.
A mentally unbalanced man is obsessed with the idea that a black cat is possessed. He tortures and kills it. Later, he comes to believe that the cat has returned from the dead to kill him.
A weapons dealer who murdered his unfaithful stripper wife goes on a killing spree, bumping off exotic dancers and hookers while plotting revenge on his wife's lover.