sentences:  The final episode of the series, "The Most Horrible X-Mas Ever", premiered on Nickelodeon on December 10, 2002.The show finished with a total of 27 of its initially contracted 40 episodes leaving at least 17 episode segments and a TV movie titled "Invader Dib" unfinished.Concept art, scripts, voice recordings, storyboards and animatics for some of these unfinished episodes can be found in the special features of some of the DVDs or online.