The Simpsons Season 22 Episode 4
Treehouse of Horror XXI
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.
Guest Stars
Hugh Laurie
Roger (voice)
Daniel Radcliffe
Edmund (voice)