Tensions in Kurortnoye have reached a boiling point: residents are outraged and demand the town be made safe. Nadezhda Raykina is torn between the investigation, her pregnant younger sister’s wedding, and her feud with the mayor. Forensic expert Varya organizes a search operation, Zlobin continues interrogating Slava Vdovin, and Bokov looks for evidence against the new suspect. Meanwhile in a Moscow prison, the maniac Sergey Golovkin confesses why he killed people.
