What Lies Beneath (2000)

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.