“Lisa the Simpson” is the seventeenth episode of Season 9. It first aired on March 8, 1998. The episode was written by Ned Goldreyer and directed by Susie Dietter.
Thanks to the unfounded predictions of Grampa Simpson, Lisa is convinced that she’s genetically predisposed to lose her intelligence. Meanwhile, Apu discovers Jasper Beardley frozen in his freezer, and turns the Kwik-E-Mart into a tourist’s trap. Guest starring Phil Hartman.