It's Always Sunny in Philadelphia

Pop-Pop: The Final Solution (8x1)

Air date: Oct 11, 2012

Dennis and Dee's ailing grandfather Pop-Pop is wasting away in the hospital, and they have to decide whether or not to pull the plug. Things get complicated when The Gang learns of Pop-Pop's history as a Nazi, and Mac, Charlie and Frank set off in search of the old man's spoils from the war.