The Bird With the Crystal Plumage
Sam, an American writer in Rome, is the only witness to an attempted murder. He launches his own personal investigation into the serial killings.
| Producer(s): | Salvatore Argento |
| Cast: | Suzy Kendall, Eva Renzi, Enrico Maria Salerno, Mario Adorf, Umberto Rano, Giuseppe Castellano, Raf Valenti |