Check out some sneak peek photos from the upcoming episode of “The Simpsons,” airing Sunday, May 23 on FOX.

Synopsis:

After Moe breaks their most sacred rule, a secret society of bartenders seeks ultimate vengeance on Homer and his friends in the “The Last Barfighter” season finale episode of THE SIMPSONS airing Sunday, May 23 (8:00-8:30 PM ET/PT) on FOX. Guest voice Ian McShane.