The Simpsons Season 29 Episode 4
Treehouse of Horror XXVIII
Maggie becomes possessed by an ancient demon, Lisa discovers a creepy/perfect version of her family in an alternate universe and Homer cannibalizes himself.
Guest Stars
Mario Batali
Mario Batali (voice)
Ben Daniels
Irish Priest (voice)
Neil Gaiman
Neil Gaiman (voice)
William Friedkin
Dr. Kenneth Humphries (voice)
Maggie Roswell
Helen Lovejoy (voice)