A riveting western sent in Canyon City, a notorious town renown for being the hang out of every horse thief and murderer west of the Rockies. Sheriff Webb’s life is made miserable by the El Diablo Gang. When Sheriff Webb is required to excort a train load of gold through his territory he enlists the help of a United States Marshall, Jeff Benson. El Diablo and his gang conspire to ambush the train ignorant of the armed escort on board.