Complete list:
Episode 84: Creepy Christmas/Chaunted Channukah Part: Hate
Monster of Elizabeth Lake, the Bat Man of Echo Park, J.M. Barrie, the Mummy of the Pike and the curse of Rudolph Valentino's Ring
Monster of Elizabeth Lake, the Bat Man of Echo Park, J.M. Barrie, the Mummy of the Pike and the curse of Rudolph Valentino's Ring