The Simpsons S15E13 poster

Watch The Simpsons – Season 15 Episode 13: Smart and Smarter

The Simpsons • Season 15, Episode 13 • 23 min • 1989 • ⭐ 8.0/10 • Animation , Comedy , Family

Cast: Dan Castellaneta , Julie Kavner , Nancy Cartwright , Yeardley Smith , Hank Azaria , Harry Shearer

Directors: Matt Groening

Watch The Simpsons – S15E13

Episode Overview

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.

Episode Navigation

← Previous Episode Back to Season 15 Series Overview Next Episode →

More Episodes from Season 15

The Simpsons S15E1 poster
S15E1 • 23m
Treehouse of Horror XIV
 The Simpsons S15E2 poster
S15E2 • 23m
My Mother the Carjacker
 The Simpsons S15E3 poster
S15E3 • 23m
The President Wore Pearls
 The Simpsons S15E4 poster
S15E4 • 23m
The Regina Monologues
 The Simpsons S15E5 poster
S15E5 • 22m
The Fat and the Furriest
 The Simpsons S15E6 poster
S15E6 • 23m
Today I Am a Clown
 The Simpsons S15E7 poster
S15E7 • 23m
'Tis the Fifteenth Season
 The Simpsons S15E8 poster
S15E8 • 23m
Marge vs. Singles, Seniors, Childless Couples and Teens, and Gays
 The Simpsons S15E9 poster
S15E9 • 23m
I, (Annoyed Grunt)-Bot
 The Simpsons S15E10 poster
S15E10 • 23m
Diatribe of a Mad Housewife
 The Simpsons S15E11 poster
S15E11 • 23m
Margical History Tour
 The Simpsons S15E12 poster
S15E12 • 23m
Milhouse Doesn't Live Here Anymore
 The Simpsons S15E14 poster
S15E14 • 23m
The Ziff Who Came to Dinner
 The Simpsons S15E15 poster
S15E15 • 23m
Co-Dependent's Day
 The Simpsons S15E16 poster
S15E16 • 23m
The Wandering Juvie
 The Simpsons S15E17 poster
S15E17 • 23m
My Big Fat Geek Wedding
 The Simpsons S15E18 poster
S15E18 • 23m
Catch 'Em If You Can
 The Simpsons S15E19 poster
S15E19 • 23m
Simple Simpson
 The Simpsons S15E20 poster
S15E20 • 23m
The Way We Weren't
 The Simpsons S15E21 poster
S15E21 • 23m
Bart-Mangled Banner
 The Simpsons S15E22 poster
S15E22 • 23m
Fraudcast News

Watch More TV Episodes Online

Stream The Simpsons and thousands of other TV series in HD on 123movies. Browse all TV series, explore genres, or find shows by year.