S05E04: Monstra-City
When the Mayor finds the deed to Monster Isle the monsters move to Townsville causing havoc between monsters and humans.
Previous Episode 
Season 1
Monkey See, Doggie Do
S1E1 / 18 Nov 1998
Mommy Fearest
S1E2 / 18 Nov 1998
Insect Inside
S1E3 / 25 Nov 1998
Powerpuff Bluff
S1E4 / 25 Nov 1998
Octi Evil
S1E5 / 02 Dec 1998
Geshundfight
S1E6 / 02 Dec 1998
Buttercrush
S1E7 / 09 Dec 1998
Fuzzy Logic
S1E8 / 09 Dec 1998
Boogie Frights
S1E9 / 16 Dec 1998
Abracadaver
S1E10 / 16 Dec 1998
Telephonies
S1E11 / 23 Dec 1998
Tough Love
S1E12 / 23 Dec 1998
Major Competition
S1E13 / 06 Jan 1999
Mr. Mojo's Rising
S1E14 / 06 Jan 1999
Paste Makes Waste
S1E15 / 13 Jan 1999
Ice Sore
S1E16 / 13 Jan 1999
Bubblevicious
S1E17 / 20 Jan 1999
The Bare Facts
S1E18 / 20 Jan 1999
Cat Man Do
S1E19 / 27 Jan 1999
Impeach Fuzz
S1E20 / 27 Jan 1999
Just Another Manic Mojo
S1E21 / 03 Feb 1999
Mime for a Change
S1E22 / 03 Feb 1999
The Rowdyruff Boys
S1E23 / 07 Apr 1999
Uh Oh Dynamo
S1E24 / 27 May 1999
Season 2
Stuck Up, Up and Away
S2E1 / 25 Jun 1999
Schoolhouse Rocked
S2E2 / 25 Jun 1999
Collect Her
S2E3 / 06 Aug 1999
Supper Villain
S2E4 / 06 Aug 1999
Birthday Bash
S2E5 / 20 Aug 1999
Too Pooped to Puff
S2E6 / 20 Aug 1999
Beat Your Greens
S2E7 / 10 Sep 1999
Down n' Dirty
S2E8 / 10 Sep 1999
Dream Scheme
S2E9 / 24 Sep 1999
You Snooze You Lose
S2E10 / 24 Sep 1999
Slave the Day
S2E11 / 08 Oct 1999
Los Dos Mojos
S2E12 / 08 Oct 1999
A Very Special Blossom
S2E13 / 26 Nov 1999
Daylight Savings
S2E14 / 26 Nov 1999
Mo Job
S2E15 / 13 Feb 2000
Pet Feud
S2E16 / 13 Feb 2000
Imaginary Fiend
S2E17 / 17 Mar 2000
Cootie Gras
S2E18 / 17 Mar 2000
The Powerpuff Girls Best Rainy Day Adventure Ever
S2E19 / 28 Apr 2000
Just Desserts
S2E20 / 28 Apr 2000
Twisted Sister
S2E21 / 26 May 2000
Cover Up
S2E22 / 26 May 2000
Speed Demon
S2E23 / 02 Jun 2000
Mojo Jonesin'
S2E24 / 02 Jun 2000
Something's a Ms.
S2E25 / 30 Jun 2000
Slumbering with the Enemy
S2E26 / 30 Jun 2000
Season 3
Fallen Arches
S3E1 / 28 Jul 2000
The Mane Event
S3E2 / 28 Jul 2000Town and Out
S3E3 / 18 Aug 2000
Child Fearing
S3E4 / 18 Aug 2000
Criss Cross Crisis
S3E5 / 08 Sep 2000
Bubblevision
S3E6 / 15 Sep 2000
Bought and Scold
S3E7 / 15 Sep 2000
Gettin' Twiggy With It
S3E8 / 22 Sep 2000
Cop Out
S3E9 / 22 Sep 2000
Three Girls and a Monster
S3E10 / 06 Oct 2000
Monkey See, Doggy Two
S3E11 / 06 Oct 2000
Jewel of the Aisle
S3E12 / 20 Oct 2000
Super Zeroes
S3E13 / 20 Oct 2000
Candy Is Dandy
S3E14 / 10 Nov 2000
Catastrophe
S3E15 / 10 Nov 2000
Hot Air Buffoon
S3E16 / 01 Dec 2000
Ploys R' Us
S3E17 / 01 Dec 2000
The Headsucker's Moxy
S3E18 / 05 Jan 2001
Equal Fights
S3E19 / 05 Jan 2001
Powerprof.
S3E20 / 09 Feb 2001
Moral Decay
S3E21 / 09 Feb 2001
Meet the Beat Alls
S3E22 / 09 Feb 2001
Helter Shelter
S3E23 / 03 Apr 2001
Power Lunch
S3E24 / 03 Apr 2001
Season 4
Him Diddle Riddle
S4E1 / 14 Apr 2001
Film Flam
S4E2 / 20 Apr 2001
All Chalked Up
S4E3 / 27 Apr 2001
Get Back Jojo
S4E4 / 04 May 2001
Members Only
S4E5 / 25 May 2001
Nano of the North
S4E6 / 01 Jun 2001
Stray Bullet
S4E7 / 08 Jun 2001
Forced Kin
S4E8 / 22 Jun 2001
Knock It Off
S4E9 / 13 Jul 2001
Superfriends
S4E10 / 18 May 2002
Season 5
Keen on Keane
S5E1 / 06 Dec 2002
Not So Awesome Blossom
S5E2 / 06 Dec 2002
Power-Noia
S5E3 / 13 Dec 2002
Monstra-City
S5E4 / 05 Sep 2003
Shut the Pup Up
S5E5 / 05 Sep 2003
Toast of the Town
S5E6 / 12 Sep 2003
Divide and Conquer
S5E7 / 12 Sep 2003
Burglar Alarmed
S5E8 / 19 Sep 2003
Shotgun Wedding
S5E9 / 19 Sep 2003
Save Mojo
S5E10 / 26 Sep 2003
Substitute Creature
S5E11 / 26 Sep 2003
The Boys Are Back In Town
S5E12 / 06 Nov 2003
Pee Pee G's
S5E13 / 13 Nov 2003
Boy Toys
S5E14 / 13 Nov 2003
Seed No Evil
S5E15 / 25 Nov 2003
City of Clipsville
S5E16 / 25 Nov 2003
Lying Around the House
S5E17 / 09 Jan 2004
Bubble Boy
S5E18 / 09 Jan 2004
The Powerpuff Girls: A Documentary
S5E19 / 16 Jan 2004
Girls Gone Mild
S5E20 / 16 Jan 2004
Curses
S5E21 / 02 Apr 2004
Bang For Your Buck
S5E22 / 02 Apr 2004
Silent Treatment
S5E23 / 09 Apr 2004
Sweet 'n' Sour
S5E24 / 09 Apr 2004
Prime Mates
S5E25 / 16 Apr 2004
Coupe D'Etat
S5E26 / 16 Apr 2004
Makes Zen To Me
S5E27 / 23 Apr 2004
Say Uncle
S5E28 / 23 Apr 2004
Reeking Havoc
S5E29 / 30 Apr 2004
Live & Let Dynamo
S5E30 / 30 Apr 2004
Mo' Linguish
S5E31 / 07 May 2004
Oops, I Did It Again
S5E32 / 07 May 2004
A Made Up Story
S5E33 / 14 May 2004
Season 6
Little Miss Interprets
S6E1 / 25 Jun 2004
Night Mayor
S6E2 / 25 Jun 2004
Custody Battle
S6E3 / 02 Jul 2004
City of Nutsville
S6E4 / 02 Jul 2004
Aspirations
S6E5 / 09 Jul 2004
That's Not My Baby
S6E6 / 16 Jul 2004
Simian Says
S6E7 / 16 Jul 2004
Sun Scream
S6E8 / 23 Jul 2004
City of Frownsville
S6E9 / 23 Jul 2004
West In Pieces
S6E10 / 30 Jul 2004
Crazy Mixed Up Puffs
S6E11 / 20 Aug 2004
Mizzen In Action
S6E12 / 20 Aug 2004
Roughing It Up
S6E13 / 27 Aug 2004
What's the Big Idea?
S6E14 / 27 Aug 2004
Nuthin' Special
S6E15 / 25 Mar 2005
Neighbor Hood
S6E16 / 25 Mar 2005
I See a Funny Cartoon in Your Future
S6E17 / 25 Mar 2005
Octi Gone
S6E18 / 25 Mar 2005
Cathy Cavadini
Blossom (voice)
Tara Strong
Bubbles (voice)
E. G. Daily
Buttercup (voice)
Tom Kenny
Mayor / Snake / Lil' Arturo / Narrator (voice)
Tom Kane
Professor Utonium / Him / Talking Dog (voice)
Roger L. Jackson
Mojo Jojo (voice)
