S1 • E4 May 17, 2016 49m
Three young men were killed. All of them are members of an organized criminal group. The version of criminal squabbles is not confirmed. Experts come to the conclusion that the shooter was a professional sniper. A former shooting instructor, Colonel Sokolov, comes into Aleksandra's field of vision. He offers help in catching the killer, as he knows the killer's handwriting very well. But Sokolov has one serious condition.
