'The Simpsons' brings back Mrs. Krabappel for 1 more episode
After Marcia Wallace's death, in 2013, the producers of "The Simpsons" killed off Wallace's character, Mrs. Krabappel, as well. Executive producer Al Jean felt that the character never had a proper send-off, until Sunday's latest episode, entitled "The Diary Queen."
Video Transcript
[MUSIC PLAYING]