They Saved Lisa's Brain The Simpsons : Season 10 Episode 22
TV-14 (DLSV) FOX 22m
Aired: May 9th, 1999 @ 8:00 PM EST on FOX
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.
