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
Brother's Little Helper medication. The episode features former Major League Baseball player Mark McGwire as himself. Finishing in 51st place, ratings for "Brother's Little Helper" were considered disappointing by "Deseret News", although the episode became the most watched program on the network that night. Following its broadcast, the episode was positively received by critics. In response to the episode, five months after the episode originally aired, United States president Bill Clinton held the first ever White House conference on Mental Health. Principal Skinner holds a Fire Prevention site at the Springfield Elementary Schoolyard. Then a skit featuring Ned and Maude Flanders goes awry.