The police investigate the fire at the tea factory and learn that it was arson. Dong refuses to help Mengka distribute their drugs because he wants revenge. Chen Yu finds the video recording of the incident suspicious and reports his suspicions about Jiang Lei. Captain Liu defends Jiang Lei and makes Chen Yu suspect that Wu Zhen Feng tricked him. Wu Zhen Feng tells the police to investigate the mole in the police department. (Source: jindreame at MyDramaList)