Bonanza - Season 9 - Eps 18: The Burning Sky
A cruel, sadistic, alcoholic and racist rancher named Aaron Gore stalks the wife of Ben's friend, whom he has hired as a horse trainer. The woman is a glowingly beautiful Sioux who befriends Mr. Gore's son, whom he regularly beats up. Mr. Gore uses some incredibly vicious means to ensure she regrets ever having anything to do with his son.
About Bonanza

Title: Bonanza
First Air Date: 1959-09-12
Last Air Date: 1973-01-16
Status: Ended
Rating: 7.516/10 (from 441 votes)
Language: EN
Seasons: 14
Total Episodes: 431
Network: NBC
Genres: Western, Action & Adventure, Drama, Family
Production Companies: NBC, NBC Studios
Synopsis
The High-Sierra adventures of Ben Cartwright and his sons as they run and defend their ranch while helping the surrounding community.
Cast

Lorne Greene
Ben Cartwright

Michael Landon
Joe Cartwright

David Canary
Candy Canaday

Tim Matheson
Griff King

Mitch Vogel
Jamie Hunter Cartwright