Man from Cheyenne is a 1942 American Western film directed by Joseph Kane and starring Roy Rogers released on January 4, 1942.
Roy Rogers is sent by the government to break up a cattle-rustling ring that's been terrorizing ranchers in Cheyenne.
As Roy infiltrates the gang, he discovers that the operation is much more organized and sophisticated than initially thought.
The rustlers are using trucks to transport the stolen cattle, a method that's more efficient and harder to trace.
With the help of his horse Trigger and his friends, Roy manages to bring the rustlers to justice and restore peace to the area.