警官黄伟（梁家辉 饰）被借调调查一件涉及警员犯罪的案子，为搜集证据，黄伟犯险入狱。火烧岛典狱长（柯俊雄 饰）治下的监狱充斥着暴力、不公，以及制度化的犯人殴斗。黄伟很快在狱中结识了室友小朱（庹宗华 饰）和因思念儿子多次越…

　　Bull and the TAC team must call upon all their collective experience to locate Bull's kidnapped daughter, and the abductor warns them not to go to the police. As …