The passengers and crew of an airplane are stranded in an unfamiliar jungle. Unknown to most of the survivors is a criminal among them who caused the crash.
A Counterspy in the US military is killed under suspicious circumstances. His friend, Jerry Baldwin, a Navy Commander, is assigned to replace him and stop a saboteur in a torpedo factory.
Because of his virulent crusade against gambling, Dana Ferris has been targeted for extermination by the Mob, and Willie Hunter is the hit man who's been hired to do the job.
Slammin’ Sammy Menacker is killed in the ring, and Gorgeous George is arrested for murder. Out to clear his name is his manager Lorraine and cop Ron Peterson, who was already on the scene to investigate the Mob’s influence on pro wrestling.
A tale of an international counterfeiting-ring operating in Mexico starts with Patrick Nevil viewed as a suspicious character by newspaper woman Agnes Stuart, who is working on a story to expose racketeering night-club owner Doc Lilley.