In this classic suspenser from the UK, London psychiatrist Dr. Clive Riordan (Robert Newton) abducts Bill Kronin (Phil Brown), the man his wife (Sally Gray) is having an affair with. Stashing Bill in a secret room, the doc not only means to kill him, he also intends to dump the body in an acid bath in order to dispose of it. Can a Scotland Yard detective (Naunton Wayne) locate Bill while there's still something left of him to find? AKA: "The Hidden Room." 96 min. Standard; Soundtrack: English Dolby Digital mono; Subtitles: English (SDH); audio commentary; featurette; interview; image gallery; more. Region Free