Hour of the Gun (1967)
Guns don't stay in their holsters long when vigilantes Wyatt Earp and Doc Holliday meet outlaws in the Wild West. James Garner (Maverick) and OscarÂ(r) winner* Jason Robards (All the President's Men) saddle up as the legendary gunslingers in this riveting, fact-based story that is "the closest filmmakers have ever come to the truth of the OK Corral gunfight" (LA Herald-Examiner).   With the dust barely settling at the OK Corral, the notorious Clanton brothers unleash their revenge. One by one, they gun down Wyatt Earp's brothersbut they won't have the last shot. Using his US Marshal's badge as his authority, and Doc Holliday (Robards) as his deputizedright-hand man, Earp begins a zealous pursuit of vengeance that the west will never forget.