还是那座湖——Lake Placid…这次那些杀人鳄失踪了，却出现了一群小鳄鱼，它们以惊人的速度迅速长大，血案重现……

　　When an overly ambitious student gets invited for a submarine journey by an eccentric entrepreneur, she comes to realize that deep-down inside people are not who they pretend to be.