Movie Info: 4 mosche di velluto grigio (1971)

Director: Dario Argento

Writer: Luigi Cozzi, Mario Foglietti, Dario Argento

Producer: Producer: Salvatore Argento

Genre: Giallo

In '4 mosche di velluto grigio' (1971), directed by Dario Argento and falling under the giallo genre, a mysterious serial killer begins terrorizing Rome's high society. The story follows Inspector Moranti as he investigates a series of brutal murders that have left no witnesses nor clues. As the bod...