The Simpsons Guy him how to skateboard, and they become good friends. When Nelson Muntz bullies Bart, Stewie retaliates by kidnapping and torturing Nelson. Meanwhile, Lisa tries to find a talent that Meg has. When she finds that Meg is a natural at the saxophone, she downplays the talent out of jealousy. Chris and Brian take the Simpsons' dog, Santa's Little Helper, for a walk. Brian tries to teach Santa's Little Helper independence, but the latter runs off when freed. Marge notices Santa's Little Helper is missing, and Chris and Brian fake his presence until he eventually returns. Homer and Peter try different
Brother's Little Helper eventually stops at the school. There, he points the tank's cannon into the sky and shoots down a Major League Baseball satellite; inside are detailed documents on everybody's behaviors. Mark McGwire appears, distracts the citizens with a long home run, and hides the evidence under his cap. Marge takes Bart off Focusyn for good and puts him back on Ritalin. Major League Baseball, however, still spies on the Simpson family due to an autographed bat McGwire gave Bart that has a hidden camera. "Brother's Little Helper", which was originally called "Bart a Go Go", was written by staff writer George