在夜幕低垂的黑暗街道上，孤独的脚步声回荡，仿佛在诉说着无尽的秘密。美国人的性生活

　　When FBI Agent Zack Stewart is killed, Agent John Ripley takes over the three cases he was working on, hoping one will lead to his killer. The first involves gangster Joe Walpo and Ripley finds his hideout through Joe's girl friend, Connie Anderson. Joe is killed but it is established he was 400 miles away when Stewart was murdered. The next involves a car-theft gang which Ripl... (展开全部)