Dances With Smurfs - [s13e13]

(Season 13, Episode 13) is a standout entry in South Park’s catalog, blending sharp political satire with the show's signature brand of absurdity. Originally aired on November 11, 2009, the episode remains a classic for its scathing parody of then-popular pundit Glenn Beck and its anticipation of James Cameron’s Avatar . Plot Summary

The meta-joke at the end where Cartman is furious that Avatar "stole" his Dances with Smurfs concept. [S13E13] Dances with Smurfs