Santa's Little Helper of their sacrifices and starts treating him badly, causing him to run away. He ends up in the possession of Mr. Burns, who trains him to become a vicious attack dog. Several days later, Bart stumbles upon the trained Santa's Little Helper and is attacked, but the greyhound eventually recognizes his old friend and stops. In "The Canine Mutiny" (season eight, 1997), Bart uses a fake charge card to buy a well-trained rough collie named Laddie from a mail-order catalog. Laddie learns many tricks that Santa's Little Helper is completely unable to perform, and the Simpson family nearly forgets about
History of The Simpsons view "The Simpsons" as poor relations due to the popularity, and Brooks began to consider adapting the shorts for its own half-hour series. Brooks' decision was partly inspired by the cheerleading of David Silverman, who drunkenly approached him at a Christmas party and suggested the idea, passionately emphasizing what a primetime series would mean for the animation industry. In 1989, a team of production companies adapted "The Simpsons" into a half-hour series for the Fox Broadcasting Company. The team included what is now the Klasky Csupo animation house. Due to the increased workload of the full-length episodes, production was subcontracted