A cowboy (Tim Holt) and his Mexican-Irish sidekick (Richard Martin) lead a wagon train to an unfriendly place. A cowboy (Tim Holt) and his Mexican-Irish sidekick (Richard Martin) lead a wagon train to an unfriendly place. A cowboy (Tim Holt) and his Mexican-Irish sidekick (Richard Martin) lead a wagon train to an unfriendly place. A cowboy (Tim Holt) and his Mexican-Irish sidekick (Richard Martin) lead a wagon train to an unfriendly place.