Who Pooped the Bed?

Ver It's Always Sunny in Philadelphia Temporada 4 · Capítulo 7 Online

Charlie and Frank awake to find poop in their bed. Neither will confess to being the owner, so they, Mac, and Dennis try to scientifically deduce who dropped the deuce. Dee wants to do something a bit more sophisticated, so she invites the waitress and Artemis to a girls' night out.