THE SIMPSONS: Maggie becomes possessed by an ancient demon, Lisa discovers a creepy/perfect version of her family in an alternate universe, and Homer cannibalizes himself in the “Treehouse of Horror XXVIII” episode airing Sunday, Oct. 22, (8:00-8:30 PM ET/PT) on FOX. Pictured L-R: Homer, Marge and the Irish Preist (guest Voice Ben Daniels). THE SIMPSONS ™ and © 2017 TCFFC ALL RIGHTS RESERVED.