Guns don't stay in their hoIsters Iong when vigilantes Wyatt Earp and Doc HoIIiday meet outlaws in the WiId West. With the dust settIed at the OK Corral the notorious Clanton brothers unleash their revenge. One by one they gun down Wyatt Earp's brothers - but they won't have the Iast shot. Using his US MarshaI's badge as his authority and Doc HoIliday (Jason Robards) as his deputized right-hand man Earp (James Garner) begins a zealous pursuit of vengeance that the West will never forget. ...Hour of the Gun