A secretary sends a coded plea for help in her monthly report; two detectives investigate and find out that men are jailed on phony charges, forced to work in oil fields and then murdered if they try to escape.

• DirectorChristy Cabanne
• Release31 October 1940
• Genre
  Romance / Adventure
• Duration1h 5m
• Budget?
• Revenue?
• Rate
  

  6.0
  1 reviews
• Productions

  Universal Pictures