Plot: Mayor Quimby flees Springfield, leaving the town chapter of Mensa in charge. As the group's new power goes to their heads, they take their utopian plans too far and the townspeople revolt
The Simpsons - Season 10 - They Saved Lisa's Brain (Episode 22)
Episode Aired On:
Sunday, May 9 1999
25 years ago
Sunday, May 9 1999
25 years ago