Johnny Gates (Dennis Moore) - presumably no relation to Bill - has been sent to prison for forgery. The prison chaplain Father Joe (Charles Bickford) is convinced men can be reformed and become model citizens again, though old lags and the prison guards and governor remain unconvinced. Johnny's cellmate Red (Barton MacLane) sees an opportunity to use Johnny to attempt a prison break...
The moralising is laid on a bit thick at times but this is a solid prison drama, tough and dramatic in the right places. The message is good, prison need not be a dead end and reform is possible, though it is a message often forgotten about these days.