A group of Chicago cops are involved in a raid from which $3,000,000 disappears. The local mob go after them and the body count starts to rise. The new Chief of Police makes it clear to the last remaining officer that he will look the other way if he takes the law into his own hands. When the policeman finds he can't follow through on this someone else does and he finds himself...
A war veteran makes a deal with his son's murderer to eliminate criminal clans.
一条体型巨大的变异鳄鱼突然现身风影秀丽的小镇，兽性狂暴，见人就吃，整个小镇陷入一片恐怖。警长大卫开始进行调查，在实验室工作的妻子克丽丝的协助下，他们发现伤口是鳄鱼造成的。他们进入下水道后发现遭人倾倒的剧毒化学药剂，推断这可能是只变种鳄鱼，而且这怪物还在大量繁殖中。原想捕猎巨鳄的警察队反变猎物，队员惨遭狂野分尸，一个接一个血淋淋惨遭吞噬！另 一方面，同时镇上的药厂大亨维尼，处心积虑地要镇民卖房子，因而百般阻挠办案。村民成为灭口目标被沿途追杀，陷入被人鳄夹击的局面，就此一场惊心动魄的人鳄大战随即展开！
