
In the center of the plot is a senior investigator named Masha Shvetsova and her male colleagues. The plot is the most vital, but, like in “Streets of Broken Lanterns,” it is seasoned with a fair amount of humor - otherwise, how can the audience (and the heroes) endure countless morgues, identifications and other “cute” charms of the investigative routine?

At the same time, former operational investigator Dmitry Ryzhov, who had served time in prison for abuse of authority, and police captain Arina Gordeeva were arriving in St. Petersburg. Ryzhov got a job in Zhilkomservis in order to earn money, drive his emergency car in his native district and no longer have anything to do with the police. Gordeeva becomes a precinct of the same region. In it, businessman Veniamin Voronov is in charge of everything - he is Venya Voron. Under his "patronage" almost all the hot spots and many enterprises that are covered for a considerable portion by the local district captain Teltsov. Honest and principled Gordeeva refuses to put up with the current state of affairs in the microdistrict and engages in an implacable fight against local crime and corrupt officials. In this, Dmitry Ryzhov helps her. He also does not tolerate injustice, and he also likes Captain Gordeeva. But she is in no hurry to reciprocate .

1986. Teenagers are killed one by one in the area of the government dachas on Rublevskoye Shosse. Intelligent investigator Valery Kozyrev, his audacious partner from Rostov Evgeny Bokov and very young investigator Natalia Dobrovolskaya begin the investigation, not even knowing how much it will change the fate of each of them. The only witness capable of identifying the maniac - schoolboy Igor, whose parents are not at all happy about his son's contact with the police.