The plot tells about the everyday operas of the "homicide" department of the Petrovsky District Police Department of St. Petersburg. The top five is based on the number of employees. Major Pavel Shaposhnikov, captains Dmitry Krasavchenko and Timur Bubnov, Senior Lieutenant Anton Vetrov and Lieutenant Vladimir Kuzmin. Five different characters brought together by their commander, Lieutenant Colonel Andrei Golovanov, is a man with a good sense of humor and a rich past. He still remembers when there were streets of broken lanterns in St. Petersburg. Time has changed: the police have become the police, the city has been transformed, but...