The Simpsons Season 31 Episode 22
The Way of the Dog
Santa's Little Helper nips at Marge, causing the family to reflect on the difficult life that the dog led prior to being adopted by the family. They end up reuniting him with his mother to avoid having to euthanize him.
Guest Stars
Cate Blanchett
Elaine Wolff (voice)
Michael York
Clayton (voice)
Pamela Hayden
Milhouse Van Houten (voice)
Tress MacNeille
Lady (voice)
Chris Edgerly
Laughing Crowd (voice)