The Devil's Pipeline

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.

• Director: Christy Cabanne
• Cast: Richard Arlen, Andy Devine, John Eldredge, Jean Brooks, Francis McDonald, James Flavin, Mala, Eddy Waller