ɪn tˈuː θˈaʊzənd fˈoːɹtiːn, ɐ spˈɛʃəl sˌiːdʒˌiːˈaɪ ˈænɪmˌeɪɾᵻd ˈɛpɪsˌoʊd wʌz pɹədˈuːst æz ɐ pˈaɪlət fɚɹə pətˈɛnʃəl sˌiːdʒˌiːˈaɪ ɹᵻvˈaɪvəl ʌvðə sˈɪɹiz.
In 2014, a special CGI animated episode was produced as a pilot for a potential CGI revival of the series.