During a wild party, Wilbur Gale hits another man and, incorrectly believing that he has killed him, flees to the Northwoods. Wilbur's dog, North Star, runs away and is taken in by Noel Blake, a newspaper reporter. Receiving a letter from her brother, Marcia Gale sets out to find him, taking with her Dick Robbins, a false friend who sees an opportunity for blackmail...

Just out of jail and vowing to go straight, former jewel thief Boston Blackie, undertakes the reformation of a pretty blonde who has stolen a necklace from a cabaret dancer. He learns that the jewel belongs to the mother of the blonde girl, and the blonde's philandering father gave it as a gift to the cabaret girl. Now, Blackie must find a way to return the necklace to the owner's safe without arousing the suspicions of the girl's family.