Dark Shadows: 666

Episode 666 of Dark Shadows was directed by Henry Kaplan and written by Gordon Russell. It first aired on ABC on Wednesday, January 13th, 1969. This episode is part of the "The Curse of the Werewolf" storyline. In this episode, Joe Haskell goes completely insane after witnessing his cousin Chris transform into a werewolf. Having failed to take Amy Jennings away from Collinwood, Joe is arrested and held at the Collinsport jail. Sheriff Patterson contacts Doctor Julia Hoffman, but neither of them can make sense of Joe's ramblings. Julia sedates Joe and he suffers an intense nightmare in which he is attacked by Chris Jennings as well as his deceased vampire brother Tom.