Dark Shadows Season 6 Episode 219 DS-682 ( Air Date 1969-02-04 ) Genre Drama, Sci-Fi & Fantasy, Soap category. Overview "Maggie dreams that Quentin chokes her to death. Maggie tells everything that has happened to Barnabas who agrees to help her. Stokes suggests holding a seance to contact Janet Findley who died investigating the house. During the seance Mrs. Findley speaks through Mrs. Johnson who says “he killed me.”".