Dead bodies begin to turn up all over the city, each meeting their demise in a variety of grisly ways. All investigations begin to point the finger at deceased killer…

The film is based on real events when, in the 1970s, the deepest well in the world with a depth of more than 12 thousand meters was drilled in Murmansk…

Due to changes in ocean currents, shark activity appeared near a certain diving area, but the traces are unknown. Doctor Shen Xin was invited to attend the birthday party of…