The Simpsons

Season 22, Episode 4

Episode Title: Treehouse of Horror XXI

Air Date: 2010-11-07

Overview:

Worried about the effects of violent video games, Marge encourages Bart and Milhouse to play board games; Lisa becomes smitten with a new student, a vampire; while on a second honeymoon, Homer and Marge rescue a castaway who escaped from his ship.