警察乐一言（古天乐 饰）的独生女遭杀害，凶手施害手法极其残忍……这一切都指向亡命之徒宋境南（林家栋 饰）。怒火中烧的乐一言决定拼死一搏，为女复仇。两位父亲，三起命案，以爱为名的杀女之仇，这一次他一定要手刃真凶。
When Harper and her daughter take the law into their own hands, they believe they have the upper hand. But their plans take a dark turn when they kidnap the drunk driver that killed Harper's husband and he isn't what he seems
《锦衣之下》同名 IP 改编电影。顺天府惊现少女诱杀事件，血滴子重现于世，引出尘封过往。新晋校尉杨程万奉命办案，却被卷入宫变之中。查一案诡谲秘辛，唱一出人情冷暖。神秘武器“血滴子”背后究竟有怎么不可告人的秘密...
