Dean and Sam are invited by Annie Hawkins to have lunch with her. However she never appears in the restaurant. The Winchester brothers decide to investigate what she was doing and they find that she was researching the haunted house of Whitman Van Ness. They head to the house and find Annie's cell phone, but they do not find any corpse. Meanwhile Bobby meets the ghost of Annie and together they decide to investigate the mystery of the haunted house. They discover that Whitman is an evil spirit that is killing people. But how can they contact Dean and Sam to warn them?