Jalape?o Hal, a rough, tough cowboy with a love for the solitary life, has a change of heart after he helps save the people of Presidio from a crippling drought.
The amazing horse Calico is responsible for capturing a gang of bad men, finding and rounding up the stolen cattle, and seeing that the Christmas party is a success, even for the outlaws.
Tells the legendary story of "last go round" taken place at the original Pendleton Round Up in 1911, at where hundreds of riders competed for the first World Championship Broncbusting title.