影片聚焦在安娜的童年、青春以及成年时期的不同阶段，三个重要的人生时刻，都充满了欲望，同时也诠释了她的一生。
Attending college at her mother's alma mater, Jennie joins an exclusive women's group. But the price of admission may have lethal consequences.
A young American clerk Anthony, who was recently divorced, led a lonely lifestyle. His old friend Matt did not answer calls for several days and it looked like he left somewhere without warning any of his friends. One day, sounds were heard from Matt's apartment and Anthony went to check what happened there. Suddenly, he stumbled upon an unfamiliar, beautiful girl and fell in s...
沉默寡言的亚希的电影放映室，但却和她性格相反、漂亮张扬的影山是好朋友，在一次电影的放映中亚希发现，自己看见了一个忧郁的孩子，而亚希也不是表面上看起来那么简单，故事从这里开始变得蹊跷起来...
前一波的食人鱼攻击终于画上了终点，此时，科学家们惊恐的发现，搅得人们天翻地覆的食人鱼居然还是处在初级形态的幼崽，天知道等到它们长大之时，又会闹出什么乱子！ 上一次的惨剧给谢尔比（丹妮尔·帕娜贝克 Danielle Panabaker 饰）的心里留下了深深的阴影，当她得知叔叔要在某处建立大型的豪华水上乐园时，谢尔比感到了强烈的不安。果不其然，不靠谱的叔叔为了节省经费，直接引入了附近的湖水，就这样，一大波食人鱼也随之而来，对于它们来说，一场饕餮大餐即将开席。面对着惨叫哭号的人们，谢尔比内心强烈的正义感让她无法对此坐视不管，勇敢的她连同幸存的伙伴们展开了轰轰烈烈的救援活动。
