In Copenhagen, a blind pianist hunts the culprit in string of murders, each linked by the presence of a yellow shawl and a black cat.

Cast:Anthony Steffen, Sylva Koscina, Giovanna Lenzi, Giacomo Rossi Stuart, Shirley Corrigan, Renato De Carmine,

Genre:Thriller, Mystery, Horror,

country:Denmark, Italy,

Production:Capitolina Produzioni Cinematografiche,