The King Has Left The Building - S2.E22

Catherine the Great ruled Russia with an firm hand. However she faced a lot of opposition from her dead husband, who kept reappearing, claiming he was still alive and ready to lead another army of rabble to reclaim his throne. The latest pretender to the throne is a short Russian, peasant named Pugachev who claims he is actually the tall, German, aristocrat Peter. Is he the serfs savior, or a Tsar impersonator?