November 7 will bring the 21st incarnation of "Treehouse Of Horror," the Halloween tradition The Simpsons have made famous. Fox hide caption

toggle caption
Fox

Matt Groening Talks About What's In This Year's 'Treehouse Of Horror'

  • Download
  • <iframe src="https://www.npr.org/player/embed/130919258/130952955" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript
iStockphoto.com

Listen to Pop Culture Happy Hour

  • Download
  • <iframe src="https://www.npr.org/player/embed/130911571/130910653" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">