Luna, a cruise ship chambermaid, has to quit her job to attend to her sick brother. While doing so, she discovers that her mother has gone missing and her brother…

　　探员蒋浩华（甄子丹 饰）因办案手段凌厉大胆常受上峰批评，最近接到外派任务，赴菲律宾接回证人苏权，由于苏权一案牵涉蒋浩华杀妻仇人狄克（张耀扬 饰），蒋浩华严阵以待，但还是被狄克抢得先机。出师不利的蒋浩华决定孤身滞留菲律宾…