Description by couchtuner for The Simpsons Season 11 Episode 20 : Lisa is inspired to learn dancing, so she begins taking classes. All the while, Bart and Milhouse pretend they are at camp, when they are actually staying overnight in the Springfield Mall. Police Chief Wiggum is conviced that giant rats have made their home in the mall, so he tries to exterminate them.
Watch It Here : The Simpsons Season 11 Episode 20 Last Tap Dance in Springfield