A scientist performing illegal stem cell research is trying to find a cure for cancer. After the transfer of shark cells is made into a human test subject, the ill man gets well again and it looks like the treatment was a success. But the experiment goes wrong, and the man transforms into monster half-shark half-human. But the scientist knows how to use this to his advantage. He has invited some of his old pals to the island and is hoping to take revenge on them with his new creature. But do they have any tricks up their sleeve

一位从事非法干细胞研究的科学家正在试图寻找一种治疗癌症的方法。鲨鱼细胞转移到人类的实验对象之后，这个病患再次得到了很好的恢复，它看起来像是一个成功的治疗。但是这个实验是错误的，而这个人变成了怪物：一半鲨鱼和半人。但科学家知道如何利用这个优势。他已邀请他的一些老朋友到岛上，希望对他们采取的报复他的新生物。但他们有什么窍门了他们的袖子？