Rancher Scotty Mason (Preston Foster) and his wife, Margarita (Mary Stuart), head across the Texas plains into Mexico in search of an elusive horse, Thunderhoof. Scotty picks up his old partner, The Kid (William Bishop), to help capture the wild steed, but it seems that The Kid can’t be trusted. 　　Dans le désert mexicain, Scotty (Preston Foster) est à la recherche d’un étalon sau...