The Simpsons: 15x13
Smart and Smarter
When Maggie does better than Lisa on an IQ test, Lisa becomes upset over no longer being the smart one and tries to lead Maggie astray.
15 - 1Treehouse of Horror XIV Nov. 02, 2003
15 - 2My Mother the Carjacker Nov. 09, 2003
15 - 3The President Wore Pearls Nov. 16, 2003
15 - 4The Regina Monologues Nov. 23, 2003
15 - 5The Fat and the Furriest Nov. 30, 2003
15 - 6Today I Am a Clown Dec. 07, 2003
15 - 7'Tis the Fifteenth Season Dec. 14, 2003
15 - 8
15 - 9I, (Annoyed Grunt)-Bot Jan. 11, 2004
15 - 10Diatribe of a Mad Housewife Jan. 25, 2004
15 - 11Margical History Tour Feb. 08, 2004
15 - 12Milhouse Doesn't Live Here Anymore Feb. 15, 2004
15 - 13Smart and Smarter Feb. 22, 2004
15 - 14The Ziff Who Came to Dinner Mar. 14, 2004
15 - 15Co-Dependent's Day Mar. 21, 2004
15 - 16The Wandering Juvie Mar. 28, 2004
15 - 17My Big Fat Geek Wedding Apr. 18, 2004
15 - 18Catch 'Em If You Can Apr. 25, 2004
15 - 19Simple Simpson May. 02, 2004
15 - 20The Way We Weren't May. 09, 2004
15 - 21Bart-Mangled Banner May. 16, 2004
15 - 22Fraudcast News May. 23, 2004