The Devil's Pipeline (1940) is a Romance, Adventure, Drama film that follows 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. The Devil's Pipeline is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 7.0 out of 10 from 2 votes. Fans of romance movies may also want to explore similar titles below.