Richard Denning's character, U.S. Security Investigation Division chief Paul Reagan, sends John Ireland's character, John Williams, to track down a group smuggling A-bomb parts into the United States. Williams uncovers the plot in Marseilles, France, and meets Suzanne Dalbert's character, Margo Wayne, who is part of the scheme.
The 49th Man
A covert team secretly transports 48 nuclear bomb parts into the United States, aiming to launch a surprise assault, but their plan is disrupted when an unaccounted 49th component surfaces.
