"The Six Napoleons" is based on one of the many beloved stories in the Sherlock Holmes canon. In this episode, the primary plot revolves around a strange series of events where busts of Napoleon Bonaparte are being smashed throughout London. As the investigation unfolds, Holmes is drawn into the case when it becomes clear that these vandalism incidents are linked to a more sinister plan involving stolen treasures. The episode captures the essence of Holmes’ deductive reasoning, as he examines clues and interviews key witnesses to unveil the mystery behind the bizarre attacks on the busts. The plot features themes of hidden treasures, obsession, and the role of criminals in society while showcasing Holmes's unmatched analytical skills.