In the mysterious world of parallel time, Barnabas is once again a vampire. Writer William H. Loomis discovers Barnabas' secret and traps him inside a chained coffin. Young Daniel Collins becomes convinced that his deceased mother named Angelique is coming back. Quentin Collins is stunned when Alexis Stokes, Angelique's identical twin sister, arrives. Sabrina Stuart convinces everyone at Collinwood to participate in a seance to contact Angelique's spirit. She believes that someone at the seance murdered her. The ghost of Dameon Edwards starts haunting the mansion. Scientist Cyrus Longworth continues his laboratory experiments to separate the good and evil in man. Upon drinking a potion, he transforms into the sinister John Yaeger and terrorizes barmaid Buffie Harrington. Housekeeper Julia Hoffman learns a dark and deadly secret. Maggie Collins suspects that her husband Quentin may have been responsible for Angelique's demise.