Private detective Chen Yan, who is wanted by the entire Internet, started a live broadcast to expose the shady story of the police force's twenty-year silence. Every frame of the picture revealed the truth behind the burial of corpses. His former partner Lin Zhao was ordered to pursue him, but secretly opened secret police files for him; reporter Su Rui controlled the traffic to reverse evidence collection, and forensic doctor Zhou Mubai hid the secrets of twelve corpses in the freezer of the funeral home. When the live broadcast audience exceeded 50 million, a plot pointing to the deputy mayor surfaced - but Chen Yan knew that the real prey had never appeared on camera.