When Sarah McKinley is finally able to buy and restore the historic Florida mansion she always loved, she dismisses the horror stories of past residents vanishing and a dead housekeeper who practiced black magic. Then she makes a grim discovery. Hidden within the walls of Sarah's dream house are the remains of dozens of bodies some dating back over a century. The door to the past is blown wide open when Caleb Anderson, a private eye, shows up at the mansion. He believes several current missing-persons cases are linked to the house and its dark past. Working together to find the connection and stop a killer, Sarah and Caleb are compelled to research the history of the haunted house, growing closer to each other even as the solution to the murders eludes them.