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.
Elenco: Charlie Day , Glenn Howerton , Rob McElhenney , Kaitlin Olson , Danny DeVito , Glenn Howerton , Jimmi Simpson , Kaitlin Olson , Lynne Marie Stewart , Mary Elizabeth Ellis , Nate Mooney , Sandy Martin .