The Office US Season 9 Episode 14 : Vandalism

Pam’s warehouse mural is defaced — when Pam asks the office to help her track down the vandal who defaced her mural, Dwight and Nellie spring to action. Darryl has difficulty dealing with the cleanliness habits of Jim in their shared Philly apartment. Meanwhile, Angela grudgingly allows Oscar and Kevin to attend her son’s first birthday party.