A government agent is on the hunt for a group of thieves who stole the U.S. Mail. When a lone cowboy, Old Henry, kills an outlaw attempting to rob a stagecoach, the outlaws retaliate by gunning him down at his home. Henry's son, Jack, a recent returnee from the East, learns how to shoot from the Durango Kid. Meanwhile, a government agent infiltrates the gang, posing as one of them to catch the thieves.
Pecos River
A former outlaw assumes a secret identity as the Durango Kid and goes undercover as a postal inspector to apprehend the trio of highwaymen responsible for the murder of a beloved old driver, Old Henry.
