Dark Shadows: 451

Episode 451 is an untitled episode of the daytime Gothic soap opera series Dark Shadows. It was directed by Lela Swift and written by Gordon Russell. It was produced by Robert Costello and first aired on ABC on Tuesday, March 18th, 1968. It is part of an ongoing storyline commonly referred to as the "1795 Flashback" story. In this episode, Joshua Collins learns the truth about his son Barnabas being a vampire. He decided to help him by securing his coffin inside the tower room. Meanwhile, Millicent Collins continues to make plans for her pending wedding to Nathan Forbes.