S01E123: When Mice Ruled The Earth
Pinky and the Brain go back to the dawn of time to influence the evolution of mice and give them evolutionary advantages over mankind so that the duo can rule the world.
Previous Episode 
Season 1
De-Zanitized
S1E1 / 13 Sep 1993The Monkey Song
S1E2 / 13 Sep 1993Nighty-Night Toon
S1E3 / 13 Sep 1993
Yakko's World
S1E4 / 14 Sep 1993Cookies for Einstein
S1E5 / 14 Sep 1993Win Big
S1E6 / 14 Sep 1993
H.M.S. Yakko
S1E7 / 15 Sep 1993Slappy Goes Walnuts
S1E8 / 15 Sep 1993Yakko's Universe
S1E9 / 15 Sep 1993
Hooked On a Ceiling
S1E10 / 16 Sep 1993Goodfeathers: The Beginning
S1E11 / 16 Sep 1993
Taming of the Screwy
S1E12 / 17 Sep 1993
Temporary Insanity
S1E13 / 20 Sep 1993Operation: Lollipop
S1E14 / 20 Sep 1993What Are We?
S1E15 / 20 Sep 1993
Piano Rag
S1E16 / 21 Sep 1993When Rita Met Runt
S1E17 / 21 Sep 1993
The Big Candy Store
S1E18 / 22 Sep 1993
Bumbie's Mom
S1E19 / 22 Sep 1993
Wally Llama
S1E20 / 23 Sep 1993Where Rodents Dare
S1E21 / 23 Sep 1993
King Yakko
S1E22 / 24 Sep 1993
No Pain, No Painting
S1E23 / 27 Sep 1993Les Miseranimals
S1E24 / 27 Sep 1993
Garage Sale of the Century
S1E25 / 28 Sep 1993West Side Pigeons
S1E26 / 28 Sep 1993
Hello Nice Warners
S1E27 / 29 Sep 1993La Behemoth
S1E28 / 29 Sep 1993Little Old Slappy From Pasadena
S1E29 / 29 Sep 1993
La La Law
S1E30 / 30 Sep 1993Cat on a Hot Steel Beam
S1E31 / 30 Sep 1993
Space Probed
S1E32 / 01 Oct 1993Battle for the Planet
S1E33 / 01 Oct 1993
Chalkboard Bungle
S1E34 / 04 Oct 1993Hurray for Slappy
S1E35 / 04 Oct 1993The Great Wakkorotti: The Master and His Music
S1E36 / 04 Oct 1993
Roll Over, Beethoven
S1E37 / 05 Oct 1993The Cat and the Fiddle
S1E38 / 05 Oct 1993
Pavlov's Mice
S1E39 / 06 Oct 1993Chicken Boo-Ryshnikov
S1E40 / 06 Oct 1993Nothing But the Tooth
S1E41 / 06 Oct 1993
Meatballs or Consequences
S1E42 / 07 Oct 1993A Moving Experience
S1E43 / 07 Oct 1993
The Flame
S1E44 / 11 Oct 1993Four Score and Seven Migraines Ago
S1E45 / 11 Oct 1993Wakko's America
S1E46 / 11 Oct 1993Davy Omelette
S1E47 / 11 Oct 1993
Hearts of Twilight
S1E48 / 12 Oct 1993The Boids
S1E49 / 12 Oct 1993
Guardin' the Garden
S1E50 / 13 Oct 1993Plane Pals
S1E51 / 13 Oct 1993
Be Careful What You Eat
S1E52 / 15 Oct 1993Up the Crazy River
S1E53 / 15 Oct 1993Ta da Dump, Ta da Dump, Ta da Dump Dump Dump
S1E54 / 15 Oct 1993
Opportunity Knox
S1E55 / 18 Oct 1993Wings Take Heart
S1E56 / 18 Oct 1993
Hercule Yakko
S1E57 / 19 Oct 1993Home on De-Nile
S1E58 / 19 Oct 1993
A Midsummer Night's Dream
S1E59 / 19 Oct 1993
Testimonials
S1E60 / 21 Oct 1993Babblin' Bijou
S1E61 / 21 Oct 1993Potty Emergency
S1E62 / 21 Oct 1993Sir Yaksalot
S1E63 / 21 Oct 1993You Risk Your Life
S1E64 / 25 Oct 1993
I Got Yer Can
S1E65 / 25 Oct 1993Jockey for Position
S1E66 / 25 Oct 1993
Moby Or Not Moby
S1E67 / 26 Oct 1993Mesozoic Mindy
S1E68 / 26 Oct 1993The Good, The Boo And The Ugly
S1E69 / 26 Oct 1993
Hot, Bothered And Bedeviled
S1E70 / 28 Oct 1993
Moon Over Minerva
S1E71 / 28 Oct 1993Skullhead Boneyhands
S1E72 / 28 Oct 1993
Draculee, Draculaa
S1E73 / 29 Oct 1993Phranken-Runt
S1E74 / 29 Oct 1993
O Silly Mio
S1E75 / 01 Nov 1993Puttin' on the Blitz
S1E76 / 01 Nov 1993The Great Wakkorotti: The Summer Concert
S1E77 / 01 Nov 1993
Chairman of The Bored
S1E78 / 02 Nov 1993Planets Song
S1E79 / 02 Nov 1993Astro-Buttons
S1E80 / 02 Nov 1993Cartoons in Wakko's Body
S1E81 / 03 Nov 1993
Noah's Lark
S1E82 / 03 Nov 1993The Big Kiss
S1E83 / 03 Nov 1993Hiccup
S1E84 / 03 Nov 1993
Clown And Out
S1E85 / 04 Nov 1993Bubba Bo Bob Brain
S1E86 / 04 Nov 1993Very Special Opening
S1E87 / 05 Nov 1993
In The Garden of Mindy
S1E88 / 05 Nov 1993No Place Like Homeless
S1E89 / 05 Nov 1993Katie Ka-Boo
S1E90 / 05 Nov 1993Baghdad Cafe
S1E91 / 05 Nov 1993
Critical Condition
S1E92 / 08 Nov 1993The Three Muska-Warners
S1E93 / 08 Nov 1993
Dough Dough Boys
S1E94 / 09 Nov 1993Boot Camping
S1E95 / 09 Nov 1993General Boo-Regard
S1E96 / 09 Nov 1993
Spell-Bound
S1E97 / 10 Nov 1993
Smitten With Kittens
S1E98 / 11 Nov 1993Alas Poor Skullhead
S1E99 / 11 Nov 1993White Gloves
S1E100 / 11 Nov 1993
Fair Game
S1E101 / 12 Nov 1993The Slapper
S1E102 / 12 Nov 1993Puppet Rulers
S1E103 / 12 Nov 1993Buttermilk, It Makes a Body Bitter
S1E104 / 15 Nov 1993
Broadcast Nuisance
S1E105 / 15 Nov 1993Raging Bird
S1E106 / 15 Nov 1993Animator's Alley
S1E107 / 16 Nov 1993
Can't Buy A Thrill
S1E108 / 16 Nov 1993Hollywoodchuck
S1E109 / 16 Nov 1993
Of Nice And Men
S1E110 / 17 Nov 1993What a Dump
S1E111 / 17 Nov 1993Survey Ladies
S1E112 / 17 Nov 1993Useless Fact
S1E113 / 18 Nov 1993
The Senses Song
S1E114 / 18 Nov 1993The World Can Wait
S1E115 / 18 Nov 1993Kiki's Kitten
S1E116 / 18 Nov 1993Mary Tyler Dot Song
S1E117 / 19 Nov 1993
Windsor Hassle
S1E118 / 19 Nov 1993...And Justice for Slappy
S1E119 / 19 Nov 1993
Turkey Jerky
S1E120 / 22 Nov 1993Wild Blue Yonder
S1E121 / 22 Nov 1993
Video Review
S1E122 / 23 Nov 1993When Mice Ruled The Earth
S1E123 / 23 Nov 1993
Mobster Mash
S1E124 / 24 Nov 1993Lake Titicaca
S1E125 / 24 Nov 1993Icebreakers
S1E126 / 24 Nov 1993
Twas the Day Before Christmas
S1E127 / 29 Nov 1993Jingle Boo
S1E128 / 29 Nov 1993The Great Wakkorotti: The Holiday Concert
S1E129 / 29 Nov 1993Toy Shop Terror
S1E130 / 29 Nov 1993Yakko's Universe
S1E131 / 29 Nov 1993
A Christmas Plotz
S1E132 / 06 Dec 1993Little Drummer Warners
S1E133 / 06 Dec 1993
The Warners And The Beanstalk
S1E134 / 10 Feb 1994Frontier Slappy
S1E135 / 10 Feb 1994
Ups And Downs
S1E136 / 11 Feb 1994The Brave Little Trailer
S1E137 / 11 Feb 1994Yes, Always
S1E138 / 11 Feb 1994
Drive-Insane
S1E139 / 14 Feb 1994Girlfeathers
S1E140 / 14 Feb 1994I'm Cute
S1E141 / 14 Feb 1994
Brain Meets Brawn
S1E142 / 15 Feb 1994Meet Minerva
S1E143 / 15 Feb 1994
Gold Rush
S1E144 / 16 Feb 1994A Gift of Gold
S1E145 / 16 Feb 1994Dot's Quiet Time
S1E146 / 16 Feb 1994
Schnitzelbank
S1E147 / 17 Feb 1994The Helpinki Formula
S1E148 / 17 Feb 1994Les Boutons et le Ballon (Buttons and the Balloon)
S1E149 / 17 Feb 1994Kung Boo
S1E150 / 17 Feb 1994
Of Course, You Know This Means Warners
S1E151 / 18 Feb 1994Up A Tree
S1E152 / 18 Feb 1994Wakko's Gizmo
S1E153 / 18 Feb 1994
Meet John Brain
S1E154 / 28 Feb 1994Smell Ya Later
S1E155 / 28 Feb 1994
Ragamuffins
S1E156 / 01 Mar 1994Woodstock Slappy
S1E157 / 01 Mar 1994
Karaoke-Dokie
S1E158 / 02 Mar 1994The Cranial Crusader
S1E159 / 02 Mar 1994The Chicken Who Loved Me
S1E160 / 02 Mar 1994
Baloney & Kids
S1E161 / 02 May 1994Super Buttons
S1E162 / 02 May 1994Katie Ka-Boom: The Driving Lesson
S1E163 / 02 May 1994
Scare Happy Slappy
S1E164 / 03 May 1994Witch One
S1E165 / 03 May 1994MacBeth
S1E166 / 03 May 1994
With Three You Get Eggroll
S1E167 / 09 May 1994Mermaid Mindy
S1E168 / 09 May 1994Katie Ka-Boom: Call Waiting
S1E169 / 09 May 1994
Lookit The Fuzzy Heads
S1E170 / 16 May 1994No Face Like Home
S1E171 / 16 May 1994
The Warners 65th Anniversary Special
S1E172 / 23 May 1994
Season 2
Take My Siblings Please
S2E1 / 10 Sep 1994
The Mindy 500
S2E2 / 10 Sep 1994
Morning Malaise
S2E3 / 10 Sep 1994
We're No Pigeons
S2E4 / 17 Sep 1994
Whistle Stop Mindy
S2E5 / 17 Sep 1994
Katie Ka-Boom: The Broken Date
S2E6 / 17 Sep 1994
Miami Mama-Mia
S2E7 / 05 Nov 1994
Pigeon On the Roof
S2E8 / 05 Nov 1994
I'm Mad!
S2E9 / 12 Nov 1994
Bad Mood Bobby
S2E10 / 12 Nov 1994
Katie Ka-Boom: The Blemish
S2E11 / 12 Nov 1994
Fake
S2E12 / 12 Nov 1994
Season 3
Deduces Wild
S3E1 / 09 Sep 1995
Rest in Pieces
S3E2 / 09 Sep 1995
U.N. Me
S3E3 / 09 Sep 1995
Super Strong Warner Siblings
S3E4 / 09 Sep 1995
Nutcracker Slappy
S3E5 / 09 Sep 1995
Wakko's New Gookie
S3E6 / 09 Sep 1995
A Quake, a Quake!
S3E7 / 09 Sep 1995
Variety Speak
S3E8 / 16 Sep 1995
Three Tenors and You're Out
S3E9 / 16 Sep 1995
Bingo
S3E10 / 16 Sep 1995
A Hard Day's Warners
S3E11 / 23 Sep 1995
Gimme A Break
S3E12 / 23 Sep 1995
Please Please Please Get a Life Foundation
S3E13 / 23 Sep 1995
The Tiger Prince
S3E14 / 30 Sep 1995
All the Words in the English Language
S3E15 / 30 Sep 1995
The Kid In The Lid
S3E16 / 30 Sep 1995
Method To Her Madness
S3E17 / 30 Sep 1995
Gimme The Works
S3E18 / 21 Oct 1995
Buttons in Ows
S3E19 / 21 Oct 1995Hercules Unwound
S3E20 / 21 Oct 1995
This Pun For Hire
S3E21 / 04 Nov 1995Star Truck
S3E22 / 04 Nov 1995Go Fish
S3E23 / 04 Nov 1995Multiplication Song
S3E24 / 04 Nov 1995
The Presidents Song
S3E25 / 11 Nov 1995Don't Tread on Us
S3E26 / 11 Nov 1995The Flame Returns, by Henry Wadsworth Longfellow
S3E27 / 11 Nov 1995
The Sound of Warners
S3E28 / 18 Nov 1995Yabba Dabba Boo
S3E29 / 18 Nov 1995
My Mother The Squirrel
S3E30 / 27 Jan 1996The Party
S3E31 / 27 Jan 1996Oh! Say Can You See?
S3E32 / 27 Jan 1996The 12 Days of Christmas Song
S3E33 / 27 Jan 1996Dot's Entertainment
S3E34 / 03 Feb 1996
The Girl with the Googily Goop
S3E35 / 03 Feb 1996
Gunga Dot
S3E36 / 03 Feb 1996Soccer Coach Slappy
S3E37 / 03 Feb 1996Belly Button Blues
S3E38 / 03 Feb 1996Our Final Space Cartoon, We Promise
S3E39 / 03 Feb 1996Valuable Lesson
S3E40 / 03 Feb 1996
Wakko's 2-Note Song
S3E41 / 24 Feb 1996Panama Canal
S3E42 / 24 Feb 1996Hello Nurse
S3E43 / 24 Feb 1996The Ballad of Magellan
S3E44 / 24 Feb 1996The Return of the Great Wakkorotti
S3E45 / 24 Feb 1996The Big Wrap Party Tonight
S3E46 / 24 Feb 1996
Season 4
One Flew Over The Cuckoo Clock
S4E1 / 07 Sep 1996
Cutie And The Beast
S4E2 / 07 Sep 1996
Boo Happens
S4E3 / 07 Sep 1996
Noel
S4E4 / 07 Sep 1996
Jokahontas
S4E5 / 14 Sep 1996
Boids On The Hood
S4E6 / 14 Sep 1996
Mighty Wakko At The Bat
S4E7 / 14 Sep 1996
A Very Very Very Very Special Show
S4E8 / 21 Sep 1996
Night of The Living Buttons
S4E9 / 21 Sep 1996
Soda Jerk
S4E10 / 21 Sep 1996
From Burbank with Love
S4E11 / 28 Sep 1996
Anchors A-Warners
S4E12 / 28 Sep 1996
When You're Traveling...
S4E13 / 28 Sep 1996
Papers for Papa
S4E14 / 19 Oct 1996
Amazing Gladiators
S4E15 / 19 Oct 1996
Pinky And The Ralph
S4E16 / 19 Oct 1996
Ten Short Films About Wakko Warner
S4E17 / 02 Nov 1996
No Time For Love
S4E18 / 02 Nov 1996
The Boo Network
S4E19 / 02 Nov 1996
Pitter Patter of Little Feet
S4E20 / 16 Nov 1996
Mindy In Wonderland
S4E21 / 16 Nov 1996
Ralph's Wedding
S4E22 / 16 Nov 1996
Season 5
Message In A Bottle
S5E1 / 08 Sep 1997
Back In Style
S5E2 / 08 Sep 1997
Bones In The Body
S5E3 / 08 Sep 1997
It
S5E4 / 13 Sep 1997
Dot - The Macadamia Nut
S5E5 / 13 Sep 1997
Bully For Skippy
S5E6 / 13 Sep 1997
Cute First (Ask Questions Later)
S5E7 / 11 Oct 1997
Acquaintances
S5E8 / 11 Oct 1997
Here Comes Attila
S5E9 / 11 Oct 1997
Boo Wonder
S5E10 / 11 Oct 1997
Hooray For North Hollywood (1)
S5E11 / 03 Jan 1998
Hooray For North Hollywood (2)
S5E12 / 03 Jan 1998
The Carpool
S5E13 / 21 Feb 1998
The Sunshine Squirrels
S5E14 / 21 Feb 1998
The Christmas Tree
S5E15 / 20 Dec 1997
Punchline - Why did the Chicken Cross the Road?
S5E16 / 01 Nov 1997
Katie KaBoom: Prom Night
S5E17 / 25 Apr 1998
Punchline - The Chicken or the Egg?
S5E18 / 01 Nov 1997
Magic Time
S5E19 / 09 May 1998
The Brain's Apprentice
S5E20 / 09 May 1998
Birds On A Wire
S5E21 / 25 May 1998
The Scoring Session
S5E22 / 25 May 1998
The Animaniacs Suite
S5E23 / 25 May 1998
Rob Paulsen
Yakko / Pinky (voice)
Jess Harnell
Wakko (voice)
Tress MacNeille
Dot (voice)
Maurice LaMarche
The Brain / Squit (voice)
Sherri Stoner
Slappy Squirrel (voice)
Chick Vennera
Pesto (voice)
