Cheyenne | Season 3 | Episode 9 | (The Last Comanchero)

Episode aired January 14th, 1958

Cheyenne, a Marshal, with a deputy tracks down and captures Rafe Larkin who leads the last of the Comancheros. He takes Rafe and the wounded deputy to a town but he finds no help there except for one young man who has a separate desire.

IMDb: https://www.imdb.com/title/tt0540168