In the Name of the Grandfather The Simpsons : Season 20 Episode 14
TV-14 (DLSV) FOX 22m int(0)
Aired: March 22nd, 2009 @ 8:00 PM EST on FOX
The Simpsons take Grandpa to Ireland so he can go back to visit a pub he went to during the war, but Grandpa and Homer get suckered into buying the bar.