1972, Milano. We are just a few days before the general elections. The daughter of a well-known professor is found dead. Mr Bizanti editor in chief of newspaper "Il Giornale", in agreement with its owner Mr. Montelli, decides to charge of following the story the junior Roveda and the senior Lauri. At one point, some elements indicates senator Boni as a possible murderer. All th...。本片是著名商业片导演彼得叶茨执导的好莱坞新派警匪片的先锋之作。本片描述一名忠心的旧金山警探奉命保护一名将出庭作证的黑手党分子。证人所提供的证据大大有助于摧毁黑手党的重要组织,但此人却被暗杀。警探感到事态可疑,于是拼全力追查凶手的底细。。