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?

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

Genre:Crime, Drama,

country:United States of America,

Production:Columbia Pictures, Edward Small Productions,