Cattle Stampede is a 1943 American Producers Releasing Corporation Western film of the "Billy the Kid" series directed by Sam Newfield.
When they see her trail boss Brandon trying to get his crew to quit and work for another rancher, Fuzzy humiliates him, beats him up and drives him off the Dawson ranch.
Keeping his true identity secret, Billy is made the new trail boss.
Faced by rustling and offers to sell out by the wealthy Mr Stone, who Brandon really works for.
Billy teams up with all the other victims of Stone's murders and rustling to form a "trail patrol" to protect their stock and defeat the outlaws.