Bart goes to prankster rehab after a clown-mask prank terrifies the town and destroys Krusty's career. A tortured Krusty then tries his hand at serious drama with a regional theater company.

Homer and Marge follow Moe after the bar closes early and discover him and his father fighting. The Simpsons, after finding out that Moe has been excommunicated from his family for years, attempt to bring them back together.