William A. Fraker

After success cleaning up Dodge City, Wyatt Earp moves to Tombstone, Arizona, and wishes to get rich in obscurity. He meets his brothers there, as well as his old friend Doc Holliday. A band of outlaws that call themselves The Cowboys are causing problems in the region with various acts of random violence, and inevitably come into confrontation with Holliday and the Earps, which leads to a shoot-out at the OK Corral.

Young computer genius David Lightman breaks into the Defense Department's war computer, but what he thinks is a game just may start World War III.

"Facing a changing landscape where barbed wire and railways replace the freedom of the open range, Monte Walsh (Marvin) and his fellow cowboys consider new work opportunities, toy with the idea of 'settling down', and draw their pistols for one last showdown."--Container.