A decoding expert tangles with enemy spies.

Jay Price's dying mother tells him his real name is Jack King and gives him a locket as proof. At the King ranch he loses the locket which is found by the foreman. Hoping to regain his proof, he hires on as a ranch hand knowing the foreman is the outlaw known as the Hawk. But trying to prevent the Hawk from rustling cattle, he is captured by the Hawk's men.

New York girl has a dull boyfriend and seems destined for a dull marriage when she meets a rich playboy who has money to burn and places to go.

The younger brother of an officer in a secret government code-breaking unit gets involved with a gang of spies and a beautiful double agent.

Drummond has to leave for Morocco on his wedding day with his fiancee and trusted friends to rescue his friend Nielsen who is kidnapped by an international criminal.