简介：　　At the start of his senior year in high school, Morgan's father has lost his company, so the family moves from Connecticut, where they've be

简介：　　渡假胜地阿米堤海滩曾多次有人被大白鲨侵袭，警长夫人艾伦对此心有余悸。多年后，其子西恩接替警长职位，他在一次出海巡逻中神秘失踪，显然是受到了大白鲨的侵袭，在艾伦悲痛之时，神秘的航海冒险家出现在她身边，于是他们一起联手对付大白鲨。