HEI is arrested for murdering YING. YUE’s mentor FU KWOK CHU becomes the prosecutor and he assigns YUE to work with LUNG on the case. They believe that one witness is not enough to win the case. HIM bails HEI out successfully and he assures HEI that they will win the case. LUNG continues to carry out investigation and he eventually discovers that a Thai ecologist has taken video of the harbour area on the date of murder. LUNG tries to seek help from his Thai friends to search for the ecologist. During the hearing, HIM helps HEI to overturn all the evidence by saying that LUNG has taken advantage of his rank in the police force to accuse HEI for murdering YING just because he is jealous. In order to rescue HEI, SANG asks HONG to come home and takes video of him which proves to everyone that HONG is blackmailing him. This makes HONG’s words untrustworthy……