伊拉克战场，美国海军陆战队员约翰•特里顿（约翰•塞那 John Cena 饰）为营救战友独闯虎穴，虽然他的营救成功，却因违抗总部的命令而被强制退伍。约翰解甲归田回到家乡，见到久违的妻子凯特（凯莉•卡尔森 饰）。不愿窝在家里的约翰找到一份保全工作，却在上班第一天就被炒掉鱿鱼。为了排解心中抑郁，夫妇俩相约驾车外出度假。 　　在一间加油站，他们遭遇珠宝大盗罗梅（罗伯特•帕特里克 Robert Patrick 饰）及其同伙。罗梅与路过的警察发生冲突，一番枪战过后，罗梅团伙成功逃跑，并劫持凯特为人质。突如其来的变故唤醒约翰的斗志，他开始独身一人追踪劫匪…… 　　本片男主角John Cena是美国最大摔角组织WWE的摔角明星。John Triton is a heroic Marine who returns home after being discharged--against his will--from the Iraq War. Stateside, he finds himself back in action, when a group of murderous diamond thieves on the run led by a merciless criminal named Rome has kidnapped his wife and John goes on a chase through the South Carolinian wilderness to retrieve her. With everything on the line, the Marine will stop at nothing to carry out his toughest and most important mission.