An miner's boastful letters to his grandson living in the East comes back to haunt him when the youngster announces he will be visiting the old man to learn more about his crime-fighting.
Della envies Annie's freedom and trick riding skills. When the rodeo comes to town, Della's father refuses to allow her to meet her boyfriend, one of the best competitors.
When a range war over water rights appears imminent, a masked man wearing a Robin Hood costume supporting the homesteaders knocks down ranchers' fences and stampedes stock.
A telegrapher's desperate message for help forces two murderous thieves to hide their loot in a box of bicycle parts meant for a pair of intrepid cross-country cyclists.