Inspector Lomenzo investigates a series of murders committed against wealthy people. The inspector's sole trace is that the murderer is in the habit of leaving illustrations at the crime scene.
A photographer named Kitty watches through a tourist telescope the killing of a woman through the window of a nearby house. She reports the incident to the police and soon other witnesses who saw the killer fled are brutally murder, will Kitty
Franca and her husband Antonio decide to sell a yellow rug with was a gift of Franca’s stepfather. One day, while Antonio is out, a strange man rings saying he wishes to buy the rug. But the man's visit becomes a nightmare.
When a possessive narcotics detective strongly suspects that his young beautiful wife is cheating on him, he hires a professional hitman to bump her off. All the while trying to solve a string of strange murders.
A young neurotic dedicates his life to harassing others, especially his father and stepmother. Not even an encounter with a beautiful girl manages to keep him away from his world of macabre fantasies.
A cleaver-wielding bridal designer murders various young brides-to-be in an attempt to unlock a repressed childhood trauma concerning the death of his mother.
An ambassador’s wife discovers that one of the men in her life - either her husband, an ex-lover or her current lover - may be a vicious serial killer.
Having recently escaped the clutches of a hippie sex cult, a beautiful model is pursued by a serial killer whose previous victims include former occupants of her new apartment.
A killer stalks a composer staying at a posh Tuscany villa while writing the score to a horror film which has an incriminating clue to the killer's identity.
A love triangle develops between three people who run a high tech chicken farm. It involves Anna (who owns the farm), her husband Marco (who kills prostitutes in his spare time) and Gabriella (the very beautiful secretary).
A reporter and a promiscuous young woman try to solve a series of child killings in a remote southern Italian town rife with superstition and a distrust of outsiders. Guest: John Pirruccello
Horribly mutilated bodies keep turning up in a small Scottish village. The people believe the residents of a nearby castle are to blame, and the ghost of a killer cat may be involved.
An American writer in Rome is stalked by a serial killer bent on harassing him while killing all people associated with his work on his latest book. Guest: Liz Hyde