Plot summary

In 1933, a boy named Will who idolizes the legendary Lone Ranger encounters the elderly Comanche Tonto in a sideshow at a San Francisco fair. Tonto proceeds to recount his experiences with that Old West adventurer. In 1869, lawyer John Reid returns home to Colby, Texas, via the uncompleted Transcontinental Railroad, managed by railroad tycoon Latham Cole. Unknown to Reid, the train is also carrying Tonto and outlaw Butch Cavendish, who is being transported for his hanging after being captured by Dan Reid, John's Texas Ranger brother. Cavendish's gang rescues Butch and derails the train. Tonto is subsequently jailed. Dan deputizes John as a Texas Ranger, and with six others they go after the Cavendish gang..