Duck first appeared in the second season of the series in the episode "Duck Takes Charge", but he did not appear in any episodes between the eighth and eleventh seasons, except for an appearance in a song which was broadcast alongside the tenth season.
Duck first appeared in the second season of the series in the episode "Duck Takes Charge". He did not appear in any episodes between the eighth and eleventh seasons. This was except for an appearance in a song. This song was broadcast alongside the tenth season.