The local school is causing Hoppy problems. First Bar 20 cattle are stolen when Hoppy investigates a problem there. Then the new teacher arrives and disrupts the routine of the Bar 20 hands. Later with the Bar 20 hands at graduation, the rustlers are poised to strike again. But there is dissension among them and this will lead to the break that Hoppy needs.
The Frontiersmen
A pretty and gentle schoolteacher from Boston transforms the lives of a spoiled boy and the other residents at 'Bar 20' Ranch, and is courted by Crockett city's Mayor, who is really a livestock thief.
