Poster of Cast and Crew in South Park - Season 10 - Episode 9 - Mystery of the Urinal Deuce

South Park - Season 10 - Mystery of the Urinal Deuce (Episode 9)

Plot: 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
Episode Aired On:
Wednesday, October 11 2006
18 years ago