Season 1, Episode 12 The Price of Revenge

Determined to regain control of the Chaparral, the widow of the ranch's former owner hires a gunman to drive the Cannons out. Fay: Geraldine Brooks. Conlin: Ralph Meeker. John: Leif Erickson. Buck: Cameron Mitchell. Victoria: Linda Cristal. Blue: Mark Slade. Manolito: Henry Darrow.