Herbert Asbury

A young woman takes the rap for a jewellery theft committed by her husband and becomes a fugitive when the train carrying her to prison gets derailed.

The undercover cop Rocky Thorpe infiltrates a crime syndicate being run by the incarcerated mob boss John Franklin. Franklin conducts his business via a short-wave radio concealed in his cell. One day Franklin is caught and placed in solitary confinement. Thorpe, Franklin's physical double, takes his place. Soon changes in the gang's activities are subtly made. Thorpe orders the mob to keep careful records of their activities, to gather enough evidence to convict them all. (imdb)

Two young jewel thieves, Tommy and Gordon, stash their jewels on slightly dotty Aunt Martha to avoid the cops. They dupe her into helping them fence the goods. She moves in with the boys, and learns about their criminal activities. She helps reform Tommy, who is falling in love with local girl Judy. When Tommy agrees to one last job, it's up to Aunt Martha to get him out of trouble and save his burgeoning love affair with Judy.