Four friends set out by boat for an idyllic vacation on a private, remote island. But unknown to them, a weaponized shark has escaped from a top secret military lab nearby, a shark that was... See full summary, 译文(2): 四个朋友乘船到一个偏远的私人小岛上去度一个田园诗般的假期。但是他们不知道，一条武器化的鲨鱼从附近的一个绝密军事实验室逃走了，一条鲨鱼... 见完整摘要
