A rookie cop tries to prove his friend is innocent of a robbery, despite the police commissioner's objection to his use of a trained German Shepherd dog named Ace.

• DirectorDavid Howard
• Release28 April 1939
• Genre
  Adventure / Action
• Duration1h 1m
• Budget?
• Revenue?
• Rate
  

  5.3
  3 reviews
• Productions

  RKO Radio Pictures