When his father is killed in a train wreck, Larry Baker vows to unmask a mysterious criminal called "The Wrecker," who has targeted the L&M Railroad for deadly" accidents."

Directors: J.P. McGowan, Armand Schaefer
Writers: Colbert Clark, Barney A. Sarecky
Starring: John Wayne, Shirley Grey, Conway Tearle, Tully Marshall, Edmund Breese