You'll Die at Midnight(Morirai a mezzanotte)

Nicola confronts his beautiful wife about the affair she's been having. But someone brutally murders her in the shower, right after he leaves the house. Naturally Nicola is made prime suspect. But his colleague, Anna, sees signs that the murder may have been committed by the so-called "Midnight Ripper". The only problem is that the Midnight Ripper has been dead for several years...