Peter Martin (Richard Benjamin) and John Blane (James Brolin) are two businessmen enjoying the ultimate frontier excursion. But when a programming error causes the town's 'residents' to turn deadly, the two must square off against a strong-willed, steely-eyed, automated gunslinger (Yul Brynner) who's determined to bring their vacation to a murderous conclusion.... Produksjonsår: 1973