The Devil's Foot

S1, E2: "Yes, Watson - madness and death." These are the dangers to which the great detective and his friend are exposed in solving the mystery of diabolic happenings in remote Cornwall. As the story unfolds in these bleak surroundings, we may wonder who is the more dangerous man: Patrick Troughton’s weaselly Tregennis or Carl Bernard’s imperious Sterndale – both powerful performances.