After you watch South Park for over 20 years, you worry that they have covered every topic imaginable.

Then they skewer Mark Zuckerberg. In the latest episode, titled “Franchise Prequel”, the series tackles fake news on Facebook while the kids plan their superhero movie and TV show franchise. It all culminates with an epic battle between the kids and Mark Zuckerberg, who may have been invited to town, but doesn’t ever plan to leave.

Check out a detailed review of the episode over at Forbes.