An American pilot with a top-secret invention is kidnapped by foreign agents.

Rose Manning swears revenge for the unjust slaying of her father by Inspector McArthur. Five years later, as a nightclub hostess, she is sought by Chuck Gaines, secretly a bootlegger, but she centers her attentions on young Jimmy Carter, who, she learns, is the son of McArthur.

Bim seems to be his town's biggest loser, but when he takes a needy 13-year-old boy named Bill under his wing, it seems there may be some hope for Bim. After learning about Bill, a young teacher, Mary, whom Bim secretly adores, helps get the young boy into school. And when Bim then helps Mary repay a loan, defaulted on by shifty boyfriend, it becomes evident that Bim can reform. As the plot in this captivating film twist and turns, the stakes get higher, the action gets more intense and hope for Bim bounds upward.