In this series there are 12 episodes + pilot. You can pick and choose any episode you want to see with great menu design makes it easy to watch your favorite episodes...ONE FOR THE COLLECTION!! DVD's Play Worldwide and comes in cd sleeves without artwork. Outstanding Quality 8.0 out of 10 for every great episode!! All dvd sets come in dvd+r discs so they work on all dvd players including x-box & ps2 players. Please ask any questions before purchasing. A MUST HAVE SET !!!