S02E17: Imaginary Fiend
A new kid at Pokey Oaks named Mike Believe is very unpopular with his classmates, so he creates an imaginary friend for himself who turns out to be an imaginary fiend.
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)
