As "The Simpsons" prepares to unleash "Treehouse of Horror XXII" — the latest in the series' annual Halloween installment — Emmy-winning producer Al Jean talked to TheWrap about the gruesome tricks and treats that await viewers this year, as well as his all-time favorite "Treehouse" episodes.
Jean, who was a member of the original writing staff on "The Simpsons," also talked about the plan for the 2012 Halloween show. Yes, they're already working on next year's episode — a great relief to fans who once feared this season could be the show's last.
Read more: 'Simpsons' Renewed for 2 More Seasons
Sunday's episode will mark only the second time since 1999 that the "Treehouse of Horror" show has aired before Halloween.