In Yunhai City in 1995, a cash transport truck was hijacked by three gangsters while speeding on the road.Liu Zhicheng, a veteran criminal policeman, was ordered to lead a team to hunt down gangsters. Two of the gangsters cunningly escaped, and the remaining gangster used a female college student to threaten.Liu Zhicheng rescued the hostages and did not hesitate to pull the trigger on the gangster. Although the gangster fell down, he had a bomb strapped to his body. The gangster grabbed Liu Zhicheng's thigh and pressed the detonator.....In the following four years, there was still no clue about this major robbery. There was no news about two of the robbers, and the whereabouts of the huge sum of money that was lost was also unknown. This became Liu Zhicheng's heartache.One day four years later, the serial-numbered banknotes that had been robbed unexpectedly appeared. A serial-numbered banknote implicated Zhang Jinghua, a beautiful young woman who runs a barber shop, Zhao Dalei, the big boss of the nightclub, and others.Through this small clue, Liu Zhicheng led the criminal police team to conduct in-depth investigations one by one. Starting from Zhao Dalei, he followed the clues and peeled off the cocoons, and finally encountered his old enemies again who escaped four years ago - the tough bandits Tieshan and Tielin brothers.Liu Zhicheng faced the vicious bandits and fought back bravely.This time, he will not let any gangsters escape. He leads the team to launch the ultimate action and launch a final desperate showdown with the evil forces.