<P> `` Two Days Before the Day After Tomorrow '' is the eighth episode in the ninth season of the American animated television series South Park . The 133rd overall episode overall , it originally aired on Comedy Central in the United States on October 19 , 2005 . In the episode , Stan and Cartman accidentally destroy a dam , causing the town of Beaverton to be destroyed . </P>
two days after the day after tomorrow south park
the eighth episode in the ninth season