In the shadows of a highly contagious virus, a normal family seeks shelter in the safety of their own home during a nationwide LOCKDOWN in which MARTIAL LAW is declared. With nowhere to go and danger approaching from outside. The family is forced to confront the evil that terrorizes them from within before it consumes them all....
纽约基斯科山，小青年托比·马歇尔（亚伦·保尔 Aaron Paul 饰）和伙伴们共同经营一家改装车行，他同时也是一名技术精湛的赛车高手。虽然刚刚在一场比赛中赢得奖金，但是车行的经营状况还是到了令人堪忧的底部。恰在此时，拥有专业赛车手资格的土豪迪诺·布鲁斯特（多米尼克·库珀 Dominic Edward Cooper 饰）找上门来。迪诺此前撬走了托比的女友，两人可谓不共戴天。但是迪诺此次给他带来一单不小的改装生意，托比和伙伴们成功打造出一辆时速超过370公里的福特野马，而嫉妒心炽盛的迪诺为了最强赛车手的名号向托比发起挑战。为了丰厚的报酬，托比和好友利托·比特共同参赛。谁知迪诺导致利托死亡，事后还嫁祸托比。
出狱后，托比借来他的那辆得意之作福特野马，发誓要为利托讨回公道……...
