步入中年的贝奇曾是海军陆战队的军士长，退伍后却一直不得志。某天，军中以一项秘密任务为由，希望他到巴尔干半岛枪杀一名叛军首领。贝奇需要优秀的观测兵，而军方派给他的却是年轻的军中死刑犯柯尔。两人到了目的地之后，顺利地达成任务，但贝奇竟然意外地遭敌方逮捕。此时贝奇才发现，他的任务根本是个幌子……A former Marine sniper is lured back in on a top-secret mission to take out a rogue general who is committing atrocities on the Muslim population. His partner in this mission is a death-row convict who has been given the chance to earn his freedom.