A stenographer who works at a large hotel finds herself caught in the middle of a major swindle.

Police detective Lanny resents the ongoing interference of the local FBI branch. Hoping to show up the feds, Lanny tackles a baffling espionage case. Things heat up when reporter sweetheart Ollie is framed for murder.

A government agent sets out to capture a gang of airmail bandits who use a death ray to blow planes out of the sky.