This includes the complete existent 136 episodes. Series originally ran 164 episodes over five seasons, however 28 episodes have been lost between a studio fire and lack of care for the masters. Each of these episodes are in order. All 5 existant seasons are here on 18 discs in three DVD sets. Comes with nice art on the DVDs and nice art cases. This set also includes a copy of the feature film, “The Couurage of Rin Tin Tin”. Collection also comes with a separate detailed print-out of the episode list.