【观看小贴士】： [DVD=普通清晰版] [BD=蓝光高清版] [HD=高清版] [QMV=有超清版和普清版] [TS/TC=抢先非清晰版] - 其中，BD/HD/QMV版本不太适合网速过慢的用户观看。
剧情简介
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.
