//www.imdb.com/title/tt6890620/">S29E4 ), which originally aired on . Episode Segments
The episode follows the classic three-story anthology format, featuring parodies of horror and fantasy: [S29E4] Treehouse of Horror XXVIII
: A tribute to Neil Gaiman’s Coraline . Lisa discovers a secret door to an alternate, seemingly "perfect" reality where her family has buttons for eyes . Author Neil Gaiman guest stars, voicing Snowball II. voicing Snowball II.