The Way of the Dog

"The Way of the Dog" is the 22nd and final episode of the thirty-first season of the American animated sitcom The Simpsons, and the 684th episode overall. It debuted on Fox on May 17, 2020. The episode was directed by Matthew Faughnan and written by Carolyn Omine. In this episode, Santa's Little Helper bites matriarch Marge, causing the family to reflect on the difficult life that the dog led prior to being adopted by the family and they end up reuniting him with his mother to avoid having to euthanize him.