The Simpsons returns to Comic-Con for its "one millionth" time! Matt Groening is joined onstage by writers, animators, and top-secret special guests for a celebration in Ballroom 20. To mark the occasion, The Simpsons presents an exclusive world-premiere sneak preview of a chilling new story that challenges everything you thought you knew about Homer, Marge, Bart, Lisa, Maggie, and Barney.
