Bonanza (TV-1960) THE LAST TROPHY (S1E27)

This Timeless TV Western starring Lorne Green, Pernell Roberts, Dan Blocker and Michael Landon, is one of the most popular shows in television history!
THE LAST TROPHY: Lord and Lady Dunsford arrive at the Ponderosa to visit their old friend Ben. Adam finds himself the object of Lady Marion's attentions. deeming him more of a "real man" than her husband. A former big game hunter, Lord Marion has lost his lust for killing and violence. Adam then takes the couple on a hunting trip, where Lord Dunsford freezes while attempting to shoot a cougar. Their party is captured by a band of renegades and Lady Dunsford wonders if her husband will ever be the man he used to be.