亚历克斯（泰勒·派瑞 Tyler Perry 饰）专门负责大型刑事案件的侦查和侦破。一名台湾女孩在一栋豪宅内遭受性虐杀，连同她的私人保镖等数人也都无一幸免，亚历克斯奉命接受此案的调查。而这起凶案似乎与环杀手迈克尔（马修·福克斯 Matthew Fox 饰）有关。他经验丰富、冷血残酷，总比警方快一步，每次犯案后都能顺利逃...
A small group of town residents have to band together after a devastating ground invasion. As they struggle to survive, they realize they must stay one step ahead of their attackers, and work together for a chance to strike back.
