Four Flies on Grey Velvet (1972)

AKA

4 Mosche di Velluto Grigio (1971)

Four Patches of Grey Velvet (1971)

Quatre Mouches de Velours Gris (1973)

Starring: Michael Brandon, Mimsy Farmer, Jean Perre Marielle, Francine Racette and Bud Spencer

Directed by: Dario Argento

Writing credits: Dario Argento, Luigi Cozzi and Mario Foglietti

Studio: Out of Print

Synopsis:

Roberto (Michael Brandon) the drummer for a band finally gets the opportunity to approach man dressed in black who has been following him. The man dressed in black pulls a knife and Roberto kills the man in the struggle which ensues. Roberto hears a camera and looks up in time to see a masked figure taking pictures. The next day Roberto received the dead man's passport in the mail. That night at a party while looking through some records he sees incriminating pictures of him stabbing the dead man. While at home the masked figure puts a cord around Roberto's neck, then disappears. Robert enlists the help of Godfrey (Bud Spencer) and the Professor (Oreste Lionello) to track down the masked figure. With people dying around Roberto he must locate the killer before time runs out.

Sources:

Revok Videos - VHS

The Video Den at rarevideo.com - VHS

Video Search of Miama - Video Disc & VHS (#14839)