Styopa defends Mikhail Fedorovich in court, proving his innocence in the burning of the village, and finds evidence that the Tatars are to blame. Meanwhile, the Cossacks and Lena agree to work for Timur, advertising the shopping center, but after filming they are ambushed by the police, and bandits from the Tavern are waiting for them in the parking lot.

Stepan and Maria are searching for the missing Mikhail Fedorovich, using a "Lie Detector" and forcing the Cossacks to confess various sins. Lena and the Cossacks hide in her museum, where they conduct an excursion and earn money. However, a chase begins for them, and they escape, having received help from museum staff.

Maria, posing as Alyonka, seduces Mikhail Fedorovich in order to lure him out for an assassination attempt, Styopa exposes her, and everything ends in a fight with the real Alyonka. Styopa locks the tsar in the bathhouse to save him, but the bathhouse suddenly catches fire. Amira gets lost in the Moscow metro, but after the heroes find her, they miss the train. Left without money, they decide to pawn the gold.