Police Comissioner Datti is investigating the murder of a female doctor whose murderer seems to be a thirty-fivish year old man. Soon another murder follows: Pianist Robert Dominici's girlfriend is found killed. The killer also challenges Datti on the phone and says he can't be caught since he has a secret which makes him invulnerable. In the meantime the clues seems to point in strange directions...

Starring:

Achille Brugnini, Antonella Ponziani, Benito Stefanelli, Carola Stagnaro, Caterina Boratto, Daniela Merlo, Diego Verdegiglio, Donald Pleasence, Edwige Fenech, Emy Valentino, Fabio Sartor, Gianni Franco, Giovanni Lombardo Radice, Giovanni Tamberi, Giuseppe Marrocco, Hal Yamanouchi, Lewis E Ciannelli, Loris Loddi, Mapi Galán, Marino Mase, Michael Yor

Genre:

Horror, Mystery, Sci-Fi, Thriller