2x14 - Most Evil

Cannibals - vampires. Murderers who feed on humans. Driven by desires and delusions, these criminals not only kill they also consume flesh and drink blood. What causes these people to commit the ultimate taboo? Dr. Stone explores the cases of Armin Meiwes, who prowls the internet looking for a dinner guest to eat; Richard Chase who hears voices telling him to consume blood and organs or he will die and Rod Ferrell, a man who believes he is a vampire. Dr. Stone hopes to discover what motivates these crimes and who is most evil.