Tonton Streaming Centennial (1978) S1E6 - The Longhorns

Representing a group of British investors, Oliver Seccombe arrives in Centennial with money to start a cattle ranch. He hires John Skimmerhorn to get some men and launch a large cattle drive to the West's largest cattle ranch, the Venneford. Skimmerhorn hires R.J. Poteet, an experienced trail boss, who picks a handful of seasoned drovers and young trail hands.