Adored by the Network: It was at first, in the beginning, it was one of the few cable cartoons at the time to be given more than the standard 13-episodes per season, which even surprised creator Peter Hannan... however, see Screwed by the Network below.
Screwed by the Network: Nickelodeon, for whatever reason, decided to just up and pull the plug on the series while the final season was still in its initial run, and as a result, several episodes from the end of the final season were never aired on Nick; they were, however, lated seen when the show aired on the Nicktoons Network.
Short Run In Peru: The finale didn't air until 2005, after it had been shown in other countries.
What Could Have Been: It was originally going to be a series of two minute-shorts, until when the theme song was made and seasons were ordered in response.
One early sketch had CatDog as a two headed superhero.