Серия 15

After a visit to Lyudmila Kozhina, who owed loan payments, two collectors die of poisoning. The cause of the poisoning is mushroom soup, which they ate at Kozhina's. On the same day, someone kills Kozhina. During the investigation, it turns out that the daughters of the murdered woman had a conflict over the inheritance, their grandmother's apartment. Suspicion falls on the ex-husband of Kozhina's sister, who was recently released from prison...