The Rite Stuff  is the sixty-fourth episode of the animated series Adventures of the Gummi Bears which aired on February 22, 1991.This is the last episode in the US airing order but not by means of international airing order and chronologically, as the last episode of the show is considered to be  King Igthorn .he Rite Stuff  is the sixty-fourth episode of the animated series Adventures of the Gummi Bears which aired on February 22, 1991.