
A loner travels with his horse companion chasing villains across the frontier.

Stagecoach robbers take the money Hoppy was going to use to buy cattle so Hoppy, California and Lin go after them.

A bad guy named Mark Foster murders the heir to a cattle ranch and puts an imposter in his place to obtain water rights.

Hoppy is blamed when his falsley accused young friend is killed while supposedly trying to escape from jail.

A gang of outlaws is using force to become possessors of every ranch in the area and Hoppy is out to stop them.