In Moscow, several murders were committed in one way: victims were brought to their knees and shot in the back of the head. The case was interested in Lieutenant Colonel of police, investigator Ekaterina Pavlenkova. The cold calculation and logic of a professional tracker helps her to reveal the elusive connection between seemingly completely different people. Pavlenkova realizes that she has faced a serial killer. Its purpose is to anticipate its actions one step ahead. But the number of victims
more