一群乌合之众的潜水员试图从河里打捞一辆沉没的汽车，却被一条极具攻击性的牛鲨阻挠了。

退役武术世界冠军亚历克斯·福克纳（Alex Faulkner）已经安定下来过着简单的生活，但当他的两名学生失踪时，他发现了一个让人难以置信的真相。就在所有找孩子们的希望全无时，他找到了被囚禁的女孩们，揭露了一个国际儿童贩卖集团，这让他再次卷入了与幕后推手的生死搏斗。

越战期间，一支侦察小队潜入与世隔绝的丛林山谷，调查失踪步兵排的下落。他们很快发现自己不得不为生存而战，而对手竟是意想不到的敌人——史前恐龙。

After a nuclear war decimated the northern hemisphere, the surviving population in the south become desperate and violent competing for scarce resources. Society crumbles and an infectious bacteria threatens to destroy those who remain. In an attempt to rebuild civilization, a self appointed government called 'The ORDER' distributed an immunization to the bacteria, via a massive Electro-Macnetic Pulse (EMP). Secretly, the Order also delivered a bio-tech virus through the EMP, giving them the power to control the population. One man remains immune to the Order's virus - Jake Slater. Now Jake scavenges the wasteland searching for a way to keep his unconscious daughter alive, unaware she is the last child on Earth, and the key to the survival of mankind.