The complicated history of the Blackridge house has been long forgotten. Felicity confronts her husband's secret double life and discovers a doppelgänger threatening her. At the same time, decades later, nursing assistant Ramona Elwood delves deep into the estate's ghostly phenomenon as she cares for the cryptic Martha Black. But she soon experiences terrifying supernatural encounters tied to the deadly secrets of the paranormal. Can they solve the mystery in time? Or will they face the same doomed fate as those who came before them?