The gang is sent to the Wilton Reform School after they are unjustly convicted of stealing a truck. Bill Collins, brother of co-leader Danny, becomes involved in a killing and, while also innocent, is convicted and sentenced to death. Through a series of events, Muggs, Glimpy, Danny and the rest of the gang, learn that Knobby, a henchman of Luke Manning, knows something about the murder.
Unfortunately the movie Mr. Wise Guy is not yet available on HBO Max.
| Directing | William Nigh | Director |
| Production | Sam Katzman | Producer |
| Writing | Harvey Gates | Screenplay |
| Writing | Jack Henley | Screenplay |
| Writing | Sam Robins | Screenplay |
| Writing | Martin Mooney | Story |
