Supernatural, Season 9, Episode 4: “Slumber Party” introduces Dorothy the hunter
Supernatural, Season 9, Episode 4: “Slumber Party” Written by Robbie Thompson Directed by Robert Singer Airs Tuesdays at 9pm (ET) on The CW The unexpected appearance of Henry Winchester last season came with two things; the introduction of Abaddon, and the first mention of the Men of Letters, a secret society for those studying supernatural …