A weary gunfighter in 1880s Wyoming begins to envision a quieter life after befriending a homestead family with a young son who idolizes him, but a smoldering range war forces him to act.
A town Marshal, despite the disagreements of his newlywed bride and the townspeople around him, must face a gang of deadly killers alone at "high noon" when the gang leader, an outlaw he "sent up" years ago, arrives on the noon train.