IT'S ALWAYS SUNNY IN PHILADELPHIA Pop Pop: The Final Solution - Episode 802 (Airs Thursday, October 11, 10:00 pm e/p) -- Pictured: (L-R) Tom Bower as Pop Pop, Danny DeVito as Frank Reynolds, Kaitlin Olson as Dee Reynolds, Glenn Howerton as Dennis Reynolds -- CR: Patrick McElhenney/FX | Episode 8.01 - Pop-Pop The Final Solution | Promotional Episode Photos | Season 8 | it-s-always-sunny-in-philadelphia | Gallery

SpoilerTV Image Archive | Gallery | it-s-always-sunny-in-philadelphia | Season 8 | Promotional Episode Photos | Episode 8.01 - Pop-Pop The Final Solution | IT'S ALWAYS SUNNY IN PHILADELPHIA Pop Pop: The Final Solution - Episode 802 (Airs Thursday, October 11, 10:00 pm e/p) -- Pictured: (L-R) Tom Bower as Pop Pop, Danny DeVito as Frank Reynolds, Kaitlin Olson as Dee Reynolds, Glenn Howerton as Dennis Reynolds -- CR: Patrick McElhenney/FX

IT'S ALWAYS SUNNY IN PHILADELPHIA Pop Pop: The Final Solution - Episode 802 (Airs Thursday, October 11, 10:00 pm e/p) -- Pictured: (L-R) Tom Bower as Pop Pop, Danny DeVito as Frank Reynolds, Kaitlin Olson as Dee Reynolds, Glenn Howerton as Dennis Reynolds -- CR: Patrick McElhenney/FX