Hopalong Cassidy and his friend Johnny Nelson leave their Bar 20 home range to answer a job offer on the Tumbling-L Ranch, but soon learn that the ranch isn't what they expected. They instead take work with the Three-J Ranch, where they help the owner, Jim Jordan, fence in his land. However, they soon discover that Trumbull's men have been rustling cattle and driving them through the Jordan land, causing trouble for the Three-J. Hoppy and Johnny aid Jordan in getting his fence up and ultimately defeat the rustlers by dynamiting a dam and turning back the herd.
Heart of the West
In the western drama "Ride the Texas Star", a long-standing feud between ranch owners Sally Jordan and Big John Trumbull reaches a boiling point, prompting Hoppy, Johnny, and their loyal sidekick Windy to take sides with Sally and employ explosive tactics to corral a massive cattle stam...