A journalist finds himself on the trail of a murderer who's been targeting people around him, while the police are considering him a suspect in their investigation.

• Dario
• B.R.C. Produzione Film
• Franco Nero
• Silvia Monti
• Wolfgang Preiss
• Edmund Purdom
• Rossella Falk
• Renato Romano
• Guido Alberti
• Luciano Bartoli