2004

This is a list of notable events, premieres, releases, series cancellations, and endings in the year 2004.

Television

 * April 3 - Danny Phantom premiered on Nickelodeon.
 * April 16 - The Powerpuff Girls premieres its sixth and final season with the episode "Prime Mates/Coupe D'Etat".
 * August 13 - Foster's Home for Imaginary Friends premiered on Cartoon Network.
 * August 27 - Series finale of Johnny Bravo.
 * September 25 - Series finale of Samurai Jack.
 * October 22 - Series finale of Evil Con Carne.
 * November 19 - Hi Hi Puffy AmiYumi premiered on Cartoon Network.

Films

 * April 2 - Home on the Range (Disney) was released theatrically.
 * May 19 - Shrek 2 (DreamWorks) was released theatrically.
 * November 5 - The Incredibles (Disney/Pixar) was released theatrically.
 * November 19 - The SpongeBob SquarePants Movie (Paramount/Nickelodeon) was released theatrically.