Production Companies

British Screen, Kismet Film Company, BBC Film, The Film Consortium

Overview

"The deeper the sleep. The darker the fear."

While treating a policewoman for smoking, hypnotherapist Michael Strother has a telepathic vision of a young girl floating beneath the surface of a stream. The escaped victim of a ritualistic serial killer, the girl has become mute, and Michael is called upon by Scotland Yard to unlock the secrets she holds in order to catch a man who believes he has discovered the key to immortality.