A French agent goes after a gang of Asian terrorists who plan to blow up an American nuclear aircraft carrier.

本片改编自威伯史密斯的小说，一名佣兵受雇护卫一辆行经战火正炽的刚果的火车，去解救一群难民，取得价值连城的钻石原石…还救了一位美丽的传教士。