The trial starts again, and HEI-WAH plays her trump card by using her two sons’ sacrificial death, gaining the upper hand. In the end, SHEUNG SING loses the case, and the court rules that it’s him who “brought it upon himself”. Meanwhile, WING-SA, who is just reassigned as a patrol officer, bumps into TUNG-TUNG, from whom she gets the mobile phone left by BING-GO. SHEUNG SING gets vital clues from the mobile phone, so YU-SUM seizes the opportunity to bribe the Battalion Commander’s henchman KEUNG. However, the Battalion Commander sees through them, and is ready to lure YU-SUM to a trap, creating an even bigger event regarding the killing of the police officers…… After YU-SUM gets promoted to Assistant Commissioner, his first task is to launch an investigation into HEI-WAH, who soon reaps the bitter fruits of her power struggle obsession……