Trivia: Shooting scenes with Salem proved pretty difficult for Kiernan Shipka, who discovered on set that she's actually allergic to cats.
Chapter Six: An Exorcism in Greendale - S1-E6
Continuity mistake: When Lady Blackwood is talking to Zelda about her 2 miscarriages, she only has one hand on her belly, but in the next shot she's using both hands.