Mikhail Fedorovich, accusing Styopa of cowardice, suggests solving the case with a duel in the style of "Pop MMA". In a scuffle, Nazar kidnaps Alyonka, and Maria turns out to be useless. Cossacks and Elena discover how profitable it is to sell ancient coins, but attract the attention of bandits.

Maria, Ivan and Nikita try to get the truth out of the captive Nazar by using various tortures, and the Witch Doctor puts him into a trance, as a result of which Nazar reveals the plans of the Mnishek to destroy the royal family. At this time, the Cossacks accidentally end up at a Cossack campsite for a themed holiday, which unexpectedly turns into a real battle with the Tatars.