Goth Kids 3: Dawn of the Posers

"Goth Kids 3: Dawn of the Posers" is the Fourth episode of Season Seventeen, and the 241st overall episode of South Park. It aired on October 16, 2013.

Synopsis
One of the Goth kids has been sent to a camp for troubled children. When she returns, her friends find her changed in a disturbing way. With their very existence threatened, the Goths have to do something drastic. They are forced to ask the Vamp kids for help.