Mystery of the Urinal Deuce

"Mystery of the Urinal Deuce" is episode 1009 (#148) of Comedy Central's South Park which first aired on October 11, 2006.

Summary
Mr. Mackey interrupts Mr. Garrisons class, telling the class someone deficated in the urinal, and is trying to find out who is reponsible. The class is not of much help, laughing at Mr. Mackeys choice of words to explain the crime, but Cartman does sugest he should see this as some sort of conspiracy, like 9/11, causing Kyle to tell him to shut up. The police show up at South Park elementary, but can find no clues, evidence, witnesses or suspects, and decide to call in the Hardley Boys, who are just as much help as Mr. Garrisons class, who say they keep on getting clues as innuendos for boners.

Later that day Cartman continues to promote his belief that 9/11 was a conspiracy by President Bush so that he could invade Iraq.Kyle ike always is opposed to this, and Cartman decides to find out the truth about 9/11, and after a quick montage, Cartman thinks he comes up with the answer.