Hour of the Gun accuracy than most motion picture accounts of the events and is based on the non-fiction book "Tombstone's Epitaph" by Douglas D. Martin, with a screenplay by Edward Anhalt. In "Hour of the Gun" Ike Clanton is shown, correctly, to have survived the Gunfight at the O.K. Corral, whereas previous films had him killed at the gunfight. Outnumbered but determined, Wyatt Earp (James Garner), his brothers Virgil (Frank Converse) and Morgan (Sam Melville) and ally Doc Holliday (Jason Robards) confront and clearly get the best of the Ike Clanton gang in a violent shootout at the O.K. Corral in the Arizona
Gunfight at the O.K. Corral news. Near midnight, Holliday saw Clanton in the Alhambra Saloon and confronted Ike, accusing him of lying about their previous conversations. They got into a heated argument. Wyatt Earp (who was not wearing a badge) encouraged his brother Morgan to intervene. Morgan took Holliday out onto the street and Ike, who had been drinking steadily, followed them. City Marshal Virgil Earp arrived a few minutes later and threatened to arrest both Holliday and Clanton if they did not stop arguing. Wyatt Earp walked over to the Oriental Saloon and Ike followed him. They talked again, and Ike threatened to confront