该片讲述了世界上最大的杀人机器—致命突变的三个头的大白鲨威胁游轮的故事。

The world"s greatest killing machine is three times as deadly when a mutated| three-headed| great white shark threatens a cruise ship. As the shark eats its way from one end of the ship to the next| the passengers fight the deadly predator using anything they can find.