Cheyenne | Season 1 | Episode 8 | (The Storm Riders)

Episode aired February 7th, 1956

Cheyenne is driving a herd of horses across land he thought was open range. The owner, Martin Storm, roughs him up and steals them. He gets help from a local rancher who has been trying to rid the valley of this menace since he got there.

IMDb: https://www.imdb.com/title/tt0540182