Johnny sends for Hoppy to investigate the disappearance of rustled cattle, and upon arrival, Hoppy suspects Dan Slack. He uncovers a secret mine entrance and finds the missing cattle, but Slack's men also discover him as the cattle stampede through the mine shaft.
Leather Burners
Johnny Travers, a ranch hand at the Bar 20, enlists the help of his old friends Hopalong Cassidy and California Carlson to investigate the strange disappearance of rustled cattle.
