In season 5 Makarov will face a test that will be harder than any gunfight - he will become a father! Together with Lera hero will have to go through all the difficulties of parenthood: from the choice of name and sleepless nights to the development of musical taste of the baby. At this time Turkina and criminalist will have to choose whose career is more important, and Popova - to get used to the heavy burden of the girlfriend of a famous actor. In parallel with personal problems, Makarov with a team of operatives will have to solve an important case - to figure out who and how to distribute a new illegal substance throughout the capital.