Ex-Army officer Jameson takes a job a prison guard at San Quentin. Joe, the brother of his new girlfriend May, is sentenced to the prison for robbery. When Jameson tries to separate lawbreakers from hardened criminals, badguy Hansen tries to stir up trouble by telling Joe about Jameson's interest in his sister.

"... Amazing Drama of Desperate Men Behind the Walls!"

Credits

Lloyd BaconDirector

Pat O’BrienCapt. Stephen Jameson

Humphrey BogartJoe 'Red' Kennedy

Ann SheridanMay

Barton MacLaneLt. Druggin