The Simpsons (1989)

S20E14 In the Name of the Grandfather

The Simpsons head to Ireland for Grampa's last drink at O'Flanagan's Pub, a beloved spot from his past. However, upon arriving in Dunkilderry, Grampa is disappointed to find the town has changed, and O'Flanagan's is now a dilapidated, deserted place. Determined to restore it to its former glory, Grampa teams up with Homer to purchase the pub and embark on a renovation project.