A man who has been railroaded into prison is framed for the murder of a fellow inmate and must prove his innocence.

Directed by: William C. McGann
Written by: Crane Wilbur
Runtime: 63 minutes
Tagline: THE ROCK...for killers too tough for steel walls to cage!
Cast:
Glen Cavender Glen Cavender
Federal Officer (uncredited) 
Lane Chandler Lane Chandler
Federal Officer (uncredited) 
Ralph Dunn Ralph Dunn
Metal Detector Guard (uncredited) 
Carole Landis Carole Landis
Party Girl (uncredited) 
John Litel John Litel
'Gat' Brady 
Doris Lloyd Doris Lloyd
Miss Marquand