Canadian Mountie Mason is sent south of the border to look for a horse thief with only a watch chain for evidence. He befriends young Andy and when Calhoun hits Andy, Mason and Calhoun fight. In the scuffle Calhoun's watch with the missing chain is dislodged. Mason then sets out to bring in Calhoun and his gang.
Bill Mason
Andy Talbot
Marion Kirby
Luke Kirby
Dwires Guard
Royal Mounted Police Officer
Trapper
U.S. Marshal
Henchman Ramirez
Calhoun
Reporter Of Rustlers
Frank
Eddie
Henchman Dwire
Patrolman