2004

2004 (MMIV) was a leap year of the Gregorian calendar that started on a Thursday. It premiered 7 episodes.
 * January 6  -  Fairly Odd Jokes and Timmy Turner's Top-Secret Notebook were released.
 * February 3 - Superhero Spectacle was released.
 * February 16 - The Big Superhero Wish! premiered.
 * February 20  -  Vicky Loses Her Icky and Pixies Inc. premiered.
 * March 19  -  Baby Face and Mr. Right! premiered.
 * March 23 - Wish Upon a Mom was released.
 * May 7 - Jimmy Timmy Power Hour premiered.
 * May 11 - Jimmy Timmy Power Hour (DVD and VHS) was released.
 * May 18 - Power Pals! and Emotion Commotion! premiered.
 * June 1 - "Lights...Camera...Adam!" and "A Bad Case Of Diary-Uh!" premiered.
 * June 11 - School's Out!: The Musical permiered in Australia.
 * June 14  -  "Odd Couple" and Class Clown premiered.
 * June 18 - Who's Your Daddy? an Homewrecker premiered.
 * June 29 - A Mighty Big Wish was released.
 * July 2
 * " Crash Nebula " premiered.
 * Season 5 Began
 * July 23 - "Channel Chasers" premiered.
 * August 20 - Nega-Timmy and Love at First Height premiered in Australia.
 * August 27 - You Doo and Just Desserts! premiered in Australia.
 * August 31 - Too Many Turners was released.
 * September 10 - Shelf Life premiered.
 * September 24
 * Nicktoons: Freeze Frame Frenzy was released.
 * Go Young, West Man! premiered in Australia.
 * October 5  -  Channel Chasers (DVD and VHS) was released.
 * October 23  -  Blondas Have More Fun! and Five Days for F.L.A.R.G. premiered in Australia.
 * November 3 - Fairy Friends & Neighbors! premiered in Latin America.
 * November 5 - Timmy's 2-D House of Horror and It's A Wishful Life premiered in Australia.
 * November 27  -  "Fairy Friends and Neighbors", "Just the Two of Us!", New Squid In Town!, and Wish Fixers premiered.