THE SIMPSONS Season 22 Episode 21 : 500 Keys

Latest THE SIMPSONS Episodes

S33E22 : Poorhouse Rock

S33E21 : Meat Is Murder

S33E20 : Marge the Meanie

S33E19 : Girls Just Shauna Have Fun

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Summary

The Simpson family find a set of keys to every door in Springfield, which leads Lisa to discover a secret classroom beneath Springfield Elementary School.

Episode Guide

Season 01

s011e01

Simpsons Roasti...

season 01
episode 01

s011e02

Bart the Genius

season 01
episode 02

s011e03

Homer's Odyssey

season 01
episode 03

s011e04

There's No Disg...

season 01
episode 04

s011e05

Bart the Genera...

season 01
episode 05

s011e06

season 01
episode 06

s011e07

The Call of the...

season 01
episode 07

s011e08

The Telltale He...

season 01
episode 08

s011e09

Life on the Fas...

season 01
episode 09

s011e10

Homer's Night O...

season 01
episode 10

s011e11

The Crepes of W...

season 01
episode 11

s011e12

Krusty Gets Bus...

season 01
episode 12

s011e13

Some Enchanted ...

season 01
episode 13

Season 02

s021e01

season 02
episode 01

s021e02

Simpson and Del...

season 02
episode 02

s021e03

Treehouse of Ho...

season 02
episode 03

s021e04

Two Cars in Eve...

season 02
episode 04

s021e05

season 02
episode 05

s021e06

Dead Putting So...

season 02
episode 06

s021e07

Bart vs. Thanks...

season 02
episode 07

s021e08

Bart the Darede...

season 02
episode 08

s021e09

Itchy & Scratch...

season 02
episode 09

s021e10

Bart Gets Hit b...

season 02
episode 10

s021e11

One Fish, Two F...

season 02
episode 11

s021e12

season 02
episode 12

s021e13

Homer vs. Lisa ...

season 02
episode 13

s021e14

Principal Charm...

season 02
episode 14

s021e15

Oh Brother, Whe...

season 02
episode 15

s021e16

Bart's Dog Gets...

season 02
episode 16

s021e17

season 02
episode 17

s021e18

Brush With Grea...

season 02
episode 18

s021e19

Lisa's Substitu...

season 02
episode 19

s021e20

The War of the ...

season 02
episode 20

s021e21

Three Men and a...

season 02
episode 21

s021e22

season 02
episode 22

Season 03

s031e01

Stark Raving Da...

season 03
episode 01

s031e02

Mr. Lisa Goes t...

season 03
episode 02

s031e03

When Flanders F...

season 03
episode 03

s031e04

Bart the Murder...

season 03
episode 04

s031e05

season 03
episode 05

s031e06

Like Father Lik...

season 03
episode 06

s031e07

Treehouse of Ho...

season 03
episode 07

s031e08

season 03
episode 08

s031e09

Saturdays of Th...

season 03
episode 09

s031e10

season 03
episode 10

s031e11

Burns Verkaufen...

season 03
episode 11

s031e12

I Married Marge

season 03
episode 12

s031e13

season 03
episode 13

s031e14

season 03
episode 14

s031e15

season 03
episode 15

s031e16

season 03
episode 16

s031e17

Homer at the Ba...

season 03
episode 17

s031e18

Separate Vocati...

season 03
episode 18

s031e19

season 03
episode 19

s031e20

season 03
episode 20

s031e21

season 03
episode 21

s031e22

season 03
episode 22

s031e23

Bart's Friend F...

season 03
episode 23

s031e24

Brother, Can Yo...

season 03
episode 24

Season 04

s041e01

season 04
episode 01

s041e02

A Streetcar Nam...

season 04
episode 02

s041e03

Homer the Heret...

season 04
episode 03

s041e04

Lisa the Beauty...

season 04
episode 04

s041e05

Treehouse of Ho...

season 04
episode 05

s041e06

Itchy & Scratch...

season 04
episode 06

s041e07

Marge Gets a Jo...

season 04
episode 07

s041e08

The New Kid on ...

season 04
episode 08

s041e09

season 04
episode 09

s041e10

Lisa's First Wo...

season 04
episode 10

s041e11

Homer's Triple ...

season 04
episode 11

s041e12

Marge vs. the M...

season 04
episode 12

s041e13

season 04
episode 13

s041e14

Brother From th...

season 04
episode 14

s041e15

season 04
episode 15

s041e16

season 04
episode 16

s041e17

Last Exit to Sp...

season 04
episode 17

s041e18

So It's Come to...

season 04
episode 18

s041e19

season 04
episode 19

s041e20

season 04
episode 20

s041e21

Marge in Chains

season 04
episode 21

s041e22

Krusty Gets Kan...

season 04
episode 22

Season 05

s051e01

Homer's Barbers...

season 05
episode 01

s051e02

season 05
episode 02

s051e03

Homer Goes to C...

season 05
episode 03

s051e04

season 05
episode 04

s051e05

Treehouse of Ho...

season 05
episode 05

s051e06

Marge on the La...

season 05
episode 06

s051e07

Bart's Inner Ch...

season 05
episode 07

s051e08

Boy-Scoutz 'N t...

season 05
episode 08

s051e09

The Last Tempta...

season 05
episode 09

s051e10

$pringfield (Or...

season 05
episode 10

s051e11

Homer the Vigil...

season 05
episode 11

s051e12

Bart Gets Famou...

season 05
episode 12

s051e13

season 05
episode 13

s051e14

Lisa vs. Malibu...

season 05
episode 14

s051e15

Deep Space Home...

season 05
episode 15

s051e16

Homer Loves Fla...

season 05
episode 16

s051e17

Bart Gets an El...

season 05
episode 17

s051e18

season 05
episode 18

s051e19

Sweet Seymour S...

season 05
episode 19

s051e20

The Boy Who Kne...

season 05
episode 20

s051e21

Lady Bouvier's ...

season 05
episode 21

s051e22

Secrets of a Su...

season 05
episode 22

Season 08

s081e02

You Only Move T...

season 08
episode 02

s081e03

The Homer They ...

season 08
episode 03

s081e04

Burns, Baby Bur...

season 08
episode 04

s081e05

Bart After Dark

season 08
episode 05

s081e06

A Milhouse Divi...

season 08
episode 06

Season 11

s111e01

Beyond Blunderd...

season 11
episode 01

s111e02

Brother's Littl...

season 11
episode 02

s111e03

Guess Who's Com...

season 11
episode 03

s111e04

Treehouse of Ho...

season 11
episode 04

s111e05

E-I-E-I-(Annoye...

season 11
episode 05

s111e06

Hello Gutter, H...

season 11
episode 06

s111e07

Eight Misbehavi...

season 11
episode 07

s111e08

Take My Wife, S...

season 11
episode 08

s111e09

Grift of the Ma...

season 11
episode 09

s111e10

season 11
episode 10

s111e11

season 11
episode 11

s111e12

The Mansion Fam...

season 11
episode 12

s111e13

Saddlesore Gala...

season 11
episode 13

s111e14

Alone Again, Na...

season 11
episode 14

s111e15

Missionary: Imp...

season 11
episode 15

s111e16

season 11
episode 16

s111e17

Bart to the Fut...

season 11
episode 17

s111e18

Days of Wine an...

season 11
episode 18

s111e19

Kill the Alliga...

season 11
episode 19

s111e20

Last Tap Dance ...

season 11
episode 20

s111e21

It's a Mad, Mad...

season 11
episode 21

s111e22

Behind the Laug...

season 11
episode 22

Season 12

s121e01

Treehouse of Ho...

season 12
episode 01

s121e02

A Tale of Two S...

season 12
episode 02

s121e03

Insane Clown Po...

season 12
episode 03

s121e04

Lisa the Tree H...

season 12
episode 04

s121e05

Homer vs. Digni...

season 12
episode 05

s121e06

The Computer Wo...

season 12
episode 06

s121e07

The Great Money...

season 12
episode 07

s121e08

Skinner's Sense...

season 12
episode 08

s121e09

season 12
episode 09

s121e10

season 12
episode 10

s121e11

Worst Episode E...

season 12
episode 11

s121e12

Tennis the Mena...

season 12
episode 12

s121e13

Day of the Jack...

season 12
episode 13

s121e14

New Kids on the...

season 12
episode 14

s121e15

Hungry Hungry H...

season 12
episode 15

s121e16

season 12
episode 16

s121e17

season 12
episode 17

s121e18

Trilogy of Erro...

season 12
episode 18

s121e19

I'm Goin' to Pr...

season 12
episode 19

s121e20

Children of a L...

season 12
episode 20

Season 22

s221e01

Elementary Scho...

season 22
episode 01

s221e02

season 22
episode 02

s221e03

season 22
episode 03

s221e04

Treehouse of Ho...

season 22
episode 04

s221e05

Lisa Simpson, T...

season 22
episode 05

s221e06

season 22
episode 06

s221e07

How Munched Is ...

season 22
episode 07

s221e08

The Fight Befor...

season 22
episode 08

s221e09

season 22
episode 09

s221e10

Moms I'd Like t...

season 22
episode 10

s221e11

season 22
episode 11

s221e12

Homer The Fathe...

season 22
episode 12

s221e13

The Blue and th...

season 22
episode 13

s221e14

Angry Dad: The ...

season 22
episode 14

s221e15

The Scorpion's ...

season 22
episode 15

s221e16

A Midsummer's N...

season 22
episode 16

s221e17

Love Is a Many ...

season 22
episode 17

s221e18

The Great Simps...

season 22
episode 18

s221e19

The Real Housew...

season 22
episode 19

s221e20

Homer Scissorha...

season 22
episode 20

s221e21

season 22
episode 21

s221e22

The Ned-Liest C...

season 22
episode 22

Season 23

s231e01

The Falcon and ...

season 23
episode 01

s231e02

Bart Stops to S...

season 23
episode 02

s231e03

Treehouse of Ho...

season 23
episode 03

s231e04

Replaceable You

season 23
episode 04

s231e05

season 23
episode 05

s231e06

season 23
episode 06

s231e07

The Man in the ...

season 23
episode 07

s231e08

The Ten-Per-Cen...

season 23
episode 08

s231e09

Holidays of Fut...

season 23
episode 09

s231e10

Politically Ine...

season 23
episode 10

s231e11

The D'oh-cial N...

season 23
episode 11

s231e12

Moe Goes from R...

season 23
episode 12

s231e13

The Daughter Al...

season 23
episode 13

s231e14

At Long Last Le...

season 23
episode 14

s231e15

Exit Through th...

season 23
episode 15

s231e16

How I Wet Your ...

season 23
episode 16

s231e17

season 23
episode 17

s231e18

Beware My Cheat...

season 23
episode 18

s231e19

A Totally Fun T...

season 23
episode 19

s231e20

The Spy Who Lea...

season 23
episode 20

s231e21

Ned 'n' Edna's ...

season 23
episode 21

s231e22

season 23
episode 22

Season 24

s241e01

Moonshine River

season 24
episode 01

s241e02

Treehouse of Ho...

season 24
episode 02

s241e03

Adventures in B...

season 24
episode 03

s241e04

season 24
episode 04

s241e05

season 24
episode 05

s241e06

A Tree Grows in...

season 24
episode 06

s241e07

The Day the Ear...

season 24
episode 07

s241e08

To Cur With Lov...

season 24
episode 08

s241e09

Homer Goes to P...

season 24
episode 09

s241e10

A Test Before T...

season 24
episode 10

s241e11

The Changing of...

season 24
episode 11

s241e12

Love is a Many-...

season 24
episode 12

s241e13

Hardly Kirk-ing

season 24
episode 13

s241e14

Gorgeous Grampa

season 24
episode 14

s241e15

Black-Eyed, Ple...

season 24
episode 15

s241e16

Dark Knight Cou...

season 24
episode 16

s241e17

What Animated W...

season 24
episode 17

s241e18

Pulpit Friction

season 24
episode 18

s241e19

Whiskey Busines...

season 24
episode 19

s241e20

The Fabulous Fa...

season 24
episode 20

s241e21

The Saga of Car...

season 24
episode 21

s241e22

Dangers on a Tr...

season 24
episode 22

Season 25

s251e01

season 25
episode 01

s251e02

Treehouse of Ho...

season 25
episode 02

s251e03

Four Regretting...

season 25
episode 03

s251e04

season 25
episode 04

s251e05

season 25
episode 05

s251e06

The Kid is All ...

season 25
episode 06

s251e07

Yellow Subterfu...

season 25
episode 07

s251e08

White Christmas...

season 25
episode 08

s251e09

Steal This Epis...

season 25
episode 09

s251e10

Married to the ...

season 25
episode 10

s251e11

Specs and the C...

season 25
episode 11

s251e12

season 25
episode 12

s251e13

The Man Who Gre...

season 25
episode 13

s251e14

The Winter of H...

season 25
episode 14

s251e15

season 25
episode 15

s251e16

You Don't Have ...

season 25
episode 16

s251e17

season 25
episode 17

s251e18

Days of Future ...

season 25
episode 18

s251e19

What to Expect ...

season 25
episode 19

s251e20

season 25
episode 20

s251e21

season 25
episode 21

s251e22

The Yellow Badg...

season 25
episode 22

Season 26

s261e01

Clown in the Du...

season 26
episode 01

s261e02

The Wreck of th...

season 26
episode 02

s261e03

Super Franchise...

season 26
episode 03

s261e04

Treehouse of Ho...

season 26
episode 04

s261e05

Opposites A-Fra...

season 26
episode 05

s261e06

season 26
episode 06

s261e07

Blazed and Conf...

season 26
episode 07

s261e08

season 26
episode 08

s261e09

I Won't Be Home...

season 26
episode 09

s261e10

The Man Who Cam...

season 26
episode 10

s261e11

Bart's New Frie...

season 26
episode 11

s261e12

The Musk Who Fe...

season 26
episode 12

s261e13

Walking Big & T...

season 26
episode 13

s261e14

season 26
episode 14

s261e15

The Princess Gu...

season 26
episode 15

s261e16

season 26
episode 16

s261e17

Waiting For Duf...

season 26
episode 17

s261e18

season 26
episode 18

s261e19

The Kids are Al...

season 26
episode 19

s261e20

Let's Go Fly a ...

season 26
episode 20

s261e21

season 26
episode 21

s261e22

Mathlete's Feat

season 26
episode 22

Season 27

s271e01

Every Man's Dre...

season 27
episode 01

s271e02

season 27
episode 02

s271e03

season 27
episode 03

s271e04

Halloween of Ho...

season 27
episode 04

s271e05

Treehouse of Ho...

season 27
episode 05

s271e06

Friend with Ben...

season 27
episode 06

s271e07

Lisa with an 'S...

season 27
episode 07

s271e08

season 27
episode 08

s271e09

season 27
episode 09

s271e10

season 27
episode 10

s271e11

Teenage Mutant ...

season 27
episode 11

s271e12

Much Apu About ...

season 27
episode 12

s271e13

Love Is in the ...

season 27
episode 13

s271e14

Gal of Constant...

season 27
episode 14

s271e15

Lisa the Veteri...

season 27
episode 15

s271e16

The Marge-ian C...

season 27
episode 16

s271e17

season 27
episode 17

s271e18

How Lisa Got He...

season 27
episode 18

s271e19

season 27
episode 19

s271e20

To Courier with...

season 27
episode 20

s271e21

season 27
episode 21

s271e22

Orange is the N...

season 27
episode 22

Season 28

s281e01

Monty Burns' Fl...

season 28
episode 01

s281e02

Friends and Fam...

season 28
episode 02

s281e03

season 28
episode 03

s281e04

Treehouse of Ho...

season 28
episode 04

s281e05

Trust But Clari...

season 28
episode 05

s281e06

There Will Be B...

season 28
episode 06

s281e07

Havana Wild Wee...

season 28
episode 07

s281e08

season 28
episode 08

s281e09

The Last Tracti...

season 28
episode 09

s281e10

The Nightmare A...

season 28
episode 10

s281e11

season 28
episode 11

s281e12

The Great Phats...

season 28
episode 12

s281e13

The Great Phats...

season 28
episode 13

s281e14

season 28
episode 14

s281e15

The Cad and the...

season 28
episode 15

s281e16

season 28
episode 16

s281e17

season 28
episode 17

s281e18

A Father's Watc...

season 28
episode 18

s281e19

season 28
episode 19

s281e20

Looking for Mr....

season 28
episode 20

s281e21

season 28
episode 21

Season 29

s291e01

season 29
episode 01

s291e02

Springfield Spl...

season 29
episode 02

s291e03

Whistler's Fath...

season 29
episode 03

s291e04

Treehouse of Ho...

season 29
episode 04

s291e05

Grampy Can Ya H...

season 29
episode 05

s291e06

The Old Blue Ma...

season 29
episode 06

s291e07

Singin' in the ...

season 29
episode 07

s291e08

Mr. Lisa's Opus

season 29
episode 08

s291e09

season 29
episode 09

s291e10

season 29
episode 10

s291e11

Frink Gets Test...

season 29
episode 11

s291e12

Homer Is Where ...

season 29
episode 12

s291e13

3 Scenes plus a...

season 29
episode 13

s291e14

Fears of a Clow...

season 29
episode 14

s291e15

No Good Read Go...

season 29
episode 15

s291e16

season 29
episode 16

s291e17

Lisa Gets the B...

season 29
episode 17

s291e18

Forgive and Reg...

season 29
episode 18

s291e19

season 29
episode 19

s291e20

Throw Grampa fr...

season 29
episode 20

s291e21

Flanders' Ladde...

season 29
episode 21

Season 30

s301e01

Bart's Not Dead

season 30
episode 01

s301e02

Heartbreak Hote...

season 30
episode 02

s301e03

My Way or the H...

season 30
episode 03

s301e04

Treehouse of Ho...

season 30
episode 04

s301e05

Baby You Can't ...

season 30
episode 05

s301e06

From Russia Wit...

season 30
episode 06

s301e07

season 30
episode 07

s301e08

Krusty the Clow...

season 30
episode 08

s301e09

season 30
episode 09

s301e10

'Tis the 30th S...

season 30
episode 10

s301e11

Mad About the T...

season 30
episode 11

s301e12

The Girl on the...

season 30
episode 12

s301e13

I'm Dancing as ...

season 30
episode 13

s301e14

The Clown Stays...

season 30
episode 14

s301e15

101 Mitigations

season 30
episode 15

s301e16

I Want You (She...

season 30
episode 16

s301e17

season 30
episode 17

s301e18

Bart vs. Itchy ...

season 30
episode 18

s301e19

Girl's in the B...

season 30
episode 19

s301e20

I'm Just a Girl...

season 30
episode 20

s301e21

season 30
episode 21

s301e22

season 30
episode 22

s301e23

Crystal Blue-Ha...

season 30
episode 23

Season 31

s311e01

The Winter of O...

season 31
episode 01

s311e02

Go Big or Go Ho...

season 31
episode 02

s311e03

The Fat Blue Li...

season 31
episode 03

s311e04

Treehouse of Ho...

season 31
episode 04

s311e05

Gorillas on the...

season 31
episode 05

s311e06

Marge The Lumbe...

season 31
episode 06

s311e07

Livin La Pura V...

season 31
episode 07

s311e08

Thanksgiving of...

season 31
episode 08

s311e09

Todd, Todd, Why...

season 31
episode 09

s311e10

Bobby, It's Col...

season 31
episode 10

s311e11

Hail To The Tee...

season 31
episode 11

s311e12

The Miseducatio...

season 31
episode 12

s311e13

season 31
episode 13

s311e14

Bart the Bad Gu...

season 31
episode 14

s311e15

season 31
episode 15

s311e16

season 31
episode 16

s311e17

Highway to Well

season 31
episode 17

s311e18

The Incredible ...

season 31
episode 18

s311e19

Warrin' Priests

season 31
episode 19

s311e20

Warrin' Priests...

season 31
episode 20

s311e21

The Hateful Eig...

season 31
episode 21

s311e22

The Way of the ...

season 31
episode 22

Season 32

s321e01

Undercover Burn...

season 32
episode 01

s321e02

season 32
episode 02

s321e03

Now Museum, Now...

season 32
episode 03

s321e05

The 7 Beer Itch

season 32
episode 05

s321e06

season 32
episode 06

s321e07

Three Dreams De...

season 32
episode 07

s321e08

The Road To Cin...

season 32
episode 08

s321e09

Sorry Not Sorry

season 32
episode 09

s321e10

A Springfield S...

season 32
episode 10

Season 33

s331e01

The Star of the...

season 33
episode 01

s331e02

season 33
episode 02

s331e03

Treehouse of Ho...

season 33
episode 03

s331e04

The Wayz We Wer...

season 33
episode 04

s331e05

season 33
episode 05

s331e06

A Serious Fland...

season 33
episode 06

s331e07

A Serious Fland...

season 33
episode 07

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Portrait of a L...

season 33
episode 08

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Mothers and Oth...

season 33
episode 09

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season 33
episode 10

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The Longest Mar...

season 33
episode 11

s331e12

Pixelated and A...

season 33
episode 12

s331e13

Boyz N The High...

season 33
episode 13

s331e14

You Won't Belie...

season 33
episode 14

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Bart the Cool K...

season 33
episode 15

s331e16

Pretty Whittle ...

season 33
episode 16

s331e17

The Sound of Bl...

season 33
episode 17

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My Octopus and ...

season 33
episode 18

s331e19

Girls Just Shau...

season 33
episode 19

s331e20

Marge the Meani...

season 33
episode 20

s331e21

season 33
episode 21

s331e22

season 33
episode 22