An aging Texas cattle man who has outlived his time swings into action when outlaws kidnap his grandson.

The murder of her father sends a teenage tomboy, Mattie Ross (Kim Darby), on a mission of “justice”, which involves avenging her father’s death. She recruits a tough old marshal, “Rooster” Cogburn (John Wayne), because he has “grit”, and a reputation of getting the job done. The two are joined by a Texas Ranger, La Boeuf (Glen Campbell), who is looking for the same man (Jeff Corey) for a separate murder in Texas. Their odyssey takes them from Fort Smith, Arkansas, deep into the Indian Territory (present day Oklahoma) to find their man.

The Elder boys return to Clearwater, Texas for their Mother’s funeral. John the eldest is a well known gunfighter and trouble follows him wherever he goes. The boys try to get back their ranch from the towns gunsmith who won it from their father in a card game with which he was shortly murdered there after but not before getting through the troubles that come with the Elders name

Burt Lancaster plays Steve Thompson, a man who seals his dark fate when he returns to Los Angeles to find his ex-wife Anna Dundee (Yvonne DeCarlo) eager to rekindle their love against all better judgement. She encourages their affair but then quickly marries mobster Slim Dundee (Dan Duryea). To deflect suspicion of the affair, Steve Thompson leads Dundee into a daylight armored-truck robbery.