Cheyenne | Season 1 | Episode 2 | (Julesburg)

Episode aired October 11th, 1955

Cheyenne and Smitty encounter settlers headed to Wyoming who lost their guide. On the way to Fort Laramie, a group of rustlers steal their cattle and a boy's brother is killed. The two head to a nearby to try to recover the stolen cattle.

IMDb: https://www.imdb.com/title/tt0540123