← It's Always Sunny in PhiladelphiaFan page — not affiliatedS15·E4 The Gang Replaces Dee with a Monkey8 December 2021 · 22mIt's Always Sunny in Philadelphia😂0🤯0❤️0🔥0👏0☆☆☆☆☆Not rated yetCommentsoldest firstSign in to join the discussion.Where to listenWhere to listen to It's Always Sunny in PhiladelphiaiListen on IMDb→