The Simpsons

The Simpsons (1989 – ...)

1989 • 38 seasons • Animation, Comedy • TV-14

On August 8, 2026

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Episode 13 — The Man Who Grew Too Much

Season 25 • The Simpsons

Released: 2014-03-09 • Animation/Comedy

64%

User score

During a research trip, Lisa learns that Sideshow Bob is the chief scientist at a big chemical engineering company; Marge tries to teach a teen church group about healthy sexual practices.

Episodes

Episode 1
Homerland
2013-09-29

Episode 2
Treehouse of Horror XXIV
2013-10-06

Episode 3
Four Regrettings and a Funeral
2013-11-03

Episode 4
YOLO
2013-11-10

Episode 5
Labor Pains
2013-11-17

Episode 6
The Kid Is All Right
2013-11-24

Episode 7
Yellow Subterfuge
2013-12-08

Episode 8
White Christmas Blues
2013-12-15

Episode 9
Steal This Episode
2014-01-05

Episode 10
Married to the Blob
2014-01-12

Episode 11
Specs and the City
2014-01-26

Episode 12
Diggs
2014-03-09

Episode 13
The Man Who Grew Too Much
2014-03-09

Episode 14
The Winter of His Content
2014-03-16

Episode 15
The War of Art
2014-03-23

Episode 16
You Don't Have to Live Like a Referee
2014-03-30

Episode 17
Luca$
2014-04-06

Episode 18
Days of Future Future
2014-04-13

Episode 19
What to Expect When Bart's Expecting
2014-04-27

Episode 20
Brick Like Me
2014-05-04

Episode 21
Pay Pal
2014-05-11

Episode 22
The Yellow Badge of Cowardge
2014-05-18

Information

Creator	Matt Groening
Episode air date	09.03.2014
Episode runtime	22 min
Episode rating	6.42
Genres	Animation / Comedy
TMDB series rating	8.0
IMDb series rating	8.6
Series status	Returning series
Age rating	14+
Country	US

Trailer

Additional videos

Simpsons

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Cast

Dan Castellaneta

Dan Castellaneta
Homer Simpson / Abe Simpson / Barney Gumble / Krusty (voice)

Julie Kavner
Marge Simpson / Patty Bouvier / Selma Bouvier (voice)

Nancy Cartwright

Nancy Cartwright
Bart Simpson / Nelson Muntz / Ralph Wiggum (voice)

Yeardley Smith
Lisa Simpson (voice)

Hank Azaria
Moe Szyslak / Chief Wiggum / Apu / Comic Book Guy / Carl (voice)

Harry Shearer
Ned Flanders / Mr. Burns / Smithers / Skinner / Lenny (voice)

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