艾米蒂岛是一个旅游度假胜地，有大批的游客来这里游泳。然而，大白鲨的出现却改变了这一切。事故从一对情侣开始，他们下海游泳，女的不幸成为了第一个牺牲者，支离破碎的尸体令人惨不忍睹。当地官员却不愿意封场调查，他们怕影响旅游收入，于是请来了生物学家布朗（理查德•德莱福斯 Richard Dreyfuss 饰）。...
Follows a Chicago investigator who travels to Scotland after a new serial killer commits crimes that match those that he looked into five years previously, one of which was the scene of his slain girlfriend's death....
