The official eighteen-season [Universal City Studios INC (USA), Kino Lorber (USA) & L'Atelier d'Images (FR)] (Precies)
19 groepen, 69 afleveringen
The official eighteen-season ranking from Universal City Studios INC. (USA), NBCUniversal (USA), Kino Lorber (USA), L'Atelier d'Images (FR) based on their broadcast television release date.
DVD Order (DVD)
10 groepen, 69 afleveringen
French DVDs (DVD)
9 groepen, 69 afleveringen
German DVDs (DVD)
9 groepen, 69 afleveringen
13 Seasons (DVD)
13 groepen, 69 afleveringen
Grouping with the movie specials grouped into extra seasons based on their release date.