About It's Always Sunny in Philadelphia Season 8, Episode 1 : Pop-Pop: The Final Solution

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. But 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. Guest Stars: Lynne Marie Stewart, David Hornsby, Brian Unger, Tom Bower, Seth Lee, Scott Beehner, Van Epperson, Juanita Guzman, Randy Thompson, Danielle Parker,