A successful plastic surgeon Pyotr Klimov's wife disappears. Detectives Georgy and Irina begin their investigation. Petr Klimov himself falls under suspicion. But there is no evidence - the killer carefully covered all traces. The detectives will have to work hard to prove the guilt of the criminal.

A clever swindler, posing as a descendant of the Romanov family, fakes his own murder. Very influential people fall under suspicion. In the course of the investigation, it turns out that the fraudster is still alive, and the detectives have to exert considerable effort to make him discover himself.

Detectives investigate a series of murders in which petite women become victims. Igor Toropov - the real "Don Juan" - has four mistresses. Suddenly, all four girls declare their desire to take the relationship "out of the underground" - but this could seriously interfere with Toropov's plans.