Working undercover, Allen and sidekick Mendoza are out to stop the mail train robberies. Rivers and his gang are the culprits and by joining up with them, they hope to get the evidence they need.

Cast:Tom Keene, Frank Yaconelli, LeRoy Mason, Jean Trent, Fred Kohler Jr., Glenn Strange,

Genre:Western,

country:United States of America,

Production:Monogram Pictures,