In this exciting supernatural thriller, Harrison Ford and Michelle Pfeiffer play a seemingly happily married couple who uncover a terrible secret... a secret so disturbing it threatens to destroy them. When Claire Spencer begins seeing ghostly images and hearing mysterious voices in their home, her husband Norman suspects it's just her imagination -- until the images turn real. Now, together they must uncover the truth, confront their worst fears and find "what lies beneath"... with twisting and terrifying results.