“The Lastest Gun in the West” is the twelfth episode of Season 13. It first aired on February 4, 2002. The episode was written by John Swartzwelder and directed by Bob Anderson. Dennis Weaver guest stars as Buck McCoy.
Bart and Lisa meet a washed-up movie star of westerns from the 1950s and attempt to revive his career by getting him to appear on the Krusty the Klown Show. But years of alcohol abuse get in the way.