crime profiler

Gu Xingchen, a former FBI criminal profiler, returned to China to assist the serious crime team in investigating a serial murder case in Jiangbin City. The "monster" lurking in the turbulent dark waves is ready to attack at any time. It is a contest between the profiler and the criminal in the investigation and anti-reconnaissance .How big is the ability of conformation to construct a criminal world in the mind, so who is the criminal?