High Quality Content by WIKIPEDIA articles! "Pee" is the thirteenth season finale of the American animated television series South Park, and the 195th overall episode of the series. It originally aired on Comedy Central in the United States on November 18, 2009. In the episode, the boys visit Pi Pi`s Splashtown waterpark, where so many people urinate in the pools that the entire park becomes engulfed in tsunamis of urine.