They Saved Lisa's Brain
Run Time: 22 mins
Air Date: Sun, 9 May 1999
Average Rating: ⭐ 6.7 (23 votes)
FOXSeason 10 - Episode 22
Average Rating: ⭐ 6.7 (23)
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.