Episode 30 is our annual Halloween episode, and our very first exorcism-related topic! You might not know the name Roland Doe, an anonymous pseudonym for the 13-year-old in question, but you probably know of the book and movie The Exorcist, which is based on his story. If you believe the tale, this boy underwent a series of exorcisms to expel a particularly stubborn demon, with the priests involved sworn to secrecy to protect him...