In this finale, the primary conflict shifts from simple social commentary to a sci-fi-esque conspiracy involving —sentient advertisements that have evolved into human form to manipulate society.
It is revealed that Leslie Meyers , a student often silenced by PC Principal, is actually a biological advertisement designed to infiltrate humanity. [S19E10] PC Principal
The season-long theme concludes that "PC culture" was used as a distraction to facilitate gentrification and the rise of Sponsored Content , which blurred the lines between news and ads. In this finale, the primary conflict shifts from
The South Park episode you are referring to, (Season 19, Episode 10), serves as the high-stakes finale to the season's serialized arc. Episode Summary The South Park episode you are referring to,
You can find more detailed discussions and fan theories about this episode on the South Park Reddit community or read the official character bio on the South Park Wiki .
The episode features a running gag where everyone in town, including the kids, is armed with guns to resolve their problems, satirizing the "more guns equals more safety" argument.
While the character began as a parody of extreme political correctness, the finale adds depth by showing him as a genuine (if aggressive) believer in social justice who is horrified by how his movement was co-opted by corporate interests and advertisements.
