Cartman reveals who masterminded the attacks of 9/11, while Kyle and Stan search for the real truth; meanwhile Mr. Mackey just wants to know who dropped the deuce in the urinal. false 2015-12-31 04:29:15 7.8 2006 22 /mnt/magadi_3T/Videos/Séries/South Park (1992)/Season 10/South Park - S10E09 - Mystery of the Urinal Deuce-thumb.jpg 9 10 2006-10-11 https://artworks.thetvdb.com/banners/episodes/75897/311182.jpg