A mysterious criminal known as The Whispering Shadow commits crimes by means of a gang he controls by television and radio rays. Jack Norton, whose brother was murdered by The Whispering Shadow, suspects that the eerie Professor Strang - whose ghostly wax museum contains figures far too lifelike - may be involved in the crimes.

Action, Mystery

Bela Lugosi, Malcolm McGregor, Viva Tattersall, Robert Warwick, Roy D'Arcy, Karl Dane