一個婦人無意間撞見最後一位連續兇殺案受害者的屍體後,開始日以繼夜的找尋這位連續兇殺嫌犯。 當警方沒有採納她的意見,她決定單獨行動,引發暴力而殘酷的結果…。Mona has just moved to a new town and a new job, when she witness a grisly murder. She's shocked but also fascinated, and when the police won't listen, she starts her own investigations.