Anno di produzione: 1970

Stato del film: Catalogo

Paese d'origine: Italy West Germany
Location del set: Rome, Lazio, Italy
Versioni alternative: - When inspector Morosini meets Sam at the hospital after he's escaped from the hired killer, he asks him if he could recognize him. In the US version he says he couldn't, explaining he didn't see his face clearly; in the Italian version he says yes because "You don't easily forget a face like that"
Genere: Crime Horror Mystery Thriller
Lingue: Italian
Plot: Sam, an American writer in Rome, witnesses a murder attempt on the wife of the owner of an art gallery by a sinister man in a raincoat and black leather gloves - but Sam is powerless to do anything as he gets trapped between a double set of glass doors in going to her aid. The woman survives, and the police say that she is the first surviving victim of a notorious serial killer. But when they fail to make any progress with the case, Sam decides to investigate on his own, turning up several clues that point in the direction of just one possible suspect - assuming that he really knows who he's looking for...
Visti censura internazionale: Germany:16 USA:PG UK:18 Finland:K-18 Australia:R France:-12
Date di uscita internazionali: Dati tecnici: Durata: Movielink - film simili: la statua che urla
Cast & Credits