HighNoontellsthestoryofalawmannamedWillKaneSkerrittwhohasjustmarriedayoungbrideAmyThompsonpromisingtoleavehisdangerouscareerandsettledownforaquietlifeJustastheyareabouttoleavewordcomesthataviciouskillerKanehadsenttoprisonyearsearlieriscomingtotownonthenoontrainseekingvengeanceKaneattemptstorallythetowntofightthegunmanbutnotevenhisformerdeputyHarveyDiamondiswillingtohelpHarvey'scowardiceinfuriateshisgirlfriendHelenAlonsowhoseromanticpastwithbothKaneandwiththearrivinggunmanconvinceshertopackupandleavetownAsthedreadednoonhourapproachesKanerealizeshemuststandaloneagainstthecomingstorm