After a friend is killed in the boxing ring, the Bowery Boys (Leo Gorcey, Huntz Hall, and the rest) go after crooked fight promoters. Frankie Darro has a decent role as a comeback kid with a tie to the victim, and Lyle Talbot makes an effective heavy. The thirteenth entry in the series is a good one.
Mildly recommended. Otto judiciously thinks this movie is OK.