https://en.wikipedia.org/wiki/Die_Hippie,_Die
"Die Hippie, Die" is the second episode in the ninth season of the American animated television series South Park. The 127th episode overall, it originally aired on Comedy Central in the United States on March 16, 2005. In the episode, Cartman works to rid South Park from an infestation of hippies.The episode parodies the 2003 film The Core