The second part of the tape tells about sharks, which are some of the only representatives of wildlife, which for many thousands of years of evolution has not changed in any way. These sea inhabitants are equipped with very good immune systems. They easily carry all the disasters on the planet, as well as many diseases. Based on the assumption that the neural networks are the future of mankind, the billionaire Karl Durand is building deep in the ocean under the thick layer of blue water secret laboratory. He, along with his colleagues trying to get medicine to improve intelligence. And the first guinea pigs, more precisely the sharks have become several types of Bull.