The Simpsons › Season 10

S10 E22: They Saved Lisa's Brain

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.

Air date	May 9, 1999
Runtime	23 minutes
TMDB rating	★ 6.9/10