Codename: Kids Next Door had three specials and one movie, all occuring during or after the final season of the series, besides Operation: N.A.U.G.H.T.Y., which occurred in Season 5.

Operation: I.N.T.E.R.V.I.E.W.S. is the series finale, tying up most of the loose ends and summing up all the events in the entire series.