年轻母亲4

　　宋隐（宋洋 饰）奉命调查“极乐膏”制贩案件。办案期间，他获得了游侠夜刹、大夫燕云升（陈立农 饰）、药师素娥（姜佩瑶 饰）等人的帮助。他们通过顽强战斗与勇敢牺牲，撕碎了犯罪头目白启年的保护伞，还一方安定。宋隐继续踏上铲奸除恶的漫漫长路。

总兵石须龙之子石伦强抢秀英，匡忠出手相救、拉开宝弓，二人因弓结缘。秀英、匡忠逃跑途中互生情愫，二人在识破石须龙贪污军饷罪行的过程中重新认识彼此、相知相爱，联合月英带领的二龙山众兄弟打倒石须龙。

 The story follows a nameless murderer, wearing a nightmarish mask, randomly murdering people across the U.S. in an attempt to secure his passage to hell. A patrolman’s pregnant wife, a fellow police officer, witnesses the killer murdering her husband and seeks to bring his to justice