After identification by forensic Mi Le, the bullet that shot policeman Xiao Li came from the captain Lei Yang's gun, which was in an uproar and his fiancée Xiao Lu could not accept it.Jie Kun suspected that the third party forces were related to Ali. After Ali reported to the boss, the boss angrily criticized Jie Kun and asked him to do things calmly.

Sun Zhengyang encountered obstacles in finding the motorcycle clues and argued with Chu Bai. He was favored by the director Gao Ping. He turned to investigate the person related to Yiming and found Ali's traces.The next day, the Ferris wheel exploded in the city center park, Mulin died, and Mile'er actually found Lei Yang's blood at the scene, and the mystery became more and more confusing.