What is south park season 20 episode 2?

As an AI language model, I do not have access to live information. However, I can provide you with some information about South Park season 20 episode 2 based on available sources.

The episode is titled "Skank Hunt" and was aired on September 21, 2016. In this episode, the citizens of South Park are being terrorized by an anonymous online troll who is posting offensive messages in the school's message board. Meanwhile, the boys try to cure Kyle's dad of his internet addiction.

The episode garnered mixed reviews from critics, with some finding it hilarious and others feeling that the show was losing its edge. It also continued the overarching storyline of season 20, which focuses on the impact of technology and social media on society.

Overall, South Park season 20 episode 2 continues the show's tradition of satirical and irreverent humor while also tackling current societal issues.