A police captain arranges the release of a criminally insane prisoner, who soon winds up dead. When the District Attorney takes on the case, he uncovers corruption in the department and vows to take down the man who's responsible.

• Explorer Film '58
• Euro International Films
• Franco Nero
• Martin Balsam
• Claudio Gora
• Marilù Tolo
• Luciano Catenacci
• Giancarlo Prete
• Arturo Dominici
• Michele Gammino