A security leak is found at a Southern California atomic plant. The authorities stand in fear that the information leaked would go to a hostile nation. To investigate the case more efficiently, Dan O'Hara, an FBI agent, and Philip Grayson, a Scotland Yard sleuth, join forces. Will they manage to stop the spy ring from achieving their aim?

Crime, Drama

Louis Hayward, Dennis O'Keefe, Louise Allbritton, Carl Esmond, Onslow Stevens, Raymond Burr