Captain Bob Dayton and Lieutenant Ed Carey are partners in a company called "Sky Raiders" which seeks US government contracts for its inventions. Enemy spies attempt to steal, sabotage and discredit the inventions and founders of the company.
McCrea plays Joe Meadows, whose only ambition as a Kansas farm boy was a life at sea. He moves to New York to try to get a job as a sailor, finds it more difficult than he thought, and meets Helen Brown, who falls for him and uses her feminine wiles to try to prevent him leaving.
Edmund Lowe plays an insurance investigator who interrupts his honeymoon to look into the case of a murder, which could also be a suicide, in which case his company won't have to pay the victim's contract. His wife, played by Margaret Lindsay, insists on following him around, not only to help him solve the case, but to make sure he doesn't get too friendly with any members of the opposite sex, either.
