Santa's Little Helper backyard. In "Bart's Dog Gets an F" (season two, 1991), he manages to infuriate the entire family by destroying valued items in the home. As a result, Homer and Marge want to get rid of the dog, but Bart and Lisa convince them that he can be trained at an obedience school. Santa's Little Helper does not do well there as Bart is unwilling to use a choke chain suggested by the instructor. The night before the final exam, Bart and Santa's Little Helper play, thinking it will be their last few hours together. This bonding breaks down the communication
Bart's Dog Gets an "F" shorts, the characters spun off into their own half-hour prime-time show on the Fox network named "The Simpsons". Matt Groening, the series' creator, wanted Ullman to make a guest appearance in one of the shorts, but was told that she was too busy with the rest of "The Tracey Ullman Show". When her show was canceled in 1990, Ullman agreed to do a guest appearance on "The Simpsons" after being asked by Groening once again. The animal noises for the episode, including those by Santa's Little Helper, were performed by Frank Welker. It was the first "The Simpsons" episode Welker