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.
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 .