 As a result of Zheglov's successful high-stakes operation to capture Fox, Sharapov inadvertently finds himself undercover at the Black Cat hideout, sparring with the gang's menacing leader, the Hunchback (Armen Dzhigarkhanyan).What ensues is arguably one of Soviet television's most memorable and suspenseful finales.Much of the series revolves around the relationship between Zheglov and Sharapov.