Il vizio ha le calze nere
A woman dressed in black is murdering young women. The police question lawyer Anselmi for whom one of the girls worked as a secretary, and it turns out that all the victims were friends of lawyer's wife Leonora.
- Aliran: Misteri, Cerita Seru, Kengerian
- Studio: I.R.I. Cinematografica
- Kata kunci: razor, murder, serial killer, whodunit
- Pemeran: John Richardson, Dagmar Lassander, Ninetto Davoli, Magda Konopka, Giacomo Rossi Stuart, Daniela Giordano