Sergei reveals the shocking truth about the mayor's daughter and asks him to show the archives of the mayor's office. At night, Nazarov makes a deal with Kalinin, after which he makes a tough scandal for Tina.

Sergey is getting closer to solving the main mystery of the reservation. Masha is trying to find Oleg. Kirill is tormented by guilt over the past and tells Sergey about life at the very beginning of the anomaly.