2007年美国最新恐怖科幻片。一个山明水秀的小镇上有居民被不明的猛兽噬食，警长（约翰史奈德饰）立刻联同由纽约前来的古生物学家追寻猛兽的踪影。后来他们发现原来那是极度凶猛的巨鳄，而且还有三条之多！一名酷爱鳄鱼的慈善家亦闻风加入追捕行列，就此一场惊心动魄的人鳄大战随即展开……

In a small Minnesota town, the annual beauty pageant is being covered by a TV crew. Former winner Gladys Leeman wants to make sure her daughter follows in her footsteps. Explosions, falling lights, and trailer fires prove that. As the Leemans are the richest family in town the police are pretty relaxed about it all. De…