Four Flies on Grey Velvet

After arriving in Vienna with her diplomat husband, a woman is stalked by a mysterious, razor-wielding maniac, with people around her getting killed one by one.

Patients and staff of an isolated mental hospital are being killed off by a hooded maniac who stalks the halls.

A mysterious decapitation leads Inspector Peretti into a case of blackmail, deceit, and the unsolved kidnapping of a young girl.

An investigation of the judges' assassinations reveals a political background.

A maniac killer in a red cape and hood is killing off American tourists on a tour bus by gouging out their eyeballs.

Having recently escaped the clutches of her ex-husband's sex cult, a beautiful model is stalked by a masked killer whose previous victims include the former occupants of her new apartment.

A US Army colonel in France tries to track down an escaped sex maniac.

The new chief of the Carabinieri in a small Sicilian town must fight corrupt officials, the frightened silence of witnesses and the local Mafia boss to solve a murder.

A maniac is stalking and killing female students at a university.

While spending their annual vacation on a small Mediterranean Island, nine bourgeois family members are stalked and killed one by one by a mysterious killer.

After a French stripper is harassed by a man who wants a cache of diamonds stolen by her late father, she flees to England in the company of a doctor, but danger follows.