 The first set of webisodes were a series of shorts produced in 2006 to promote the third season of the re-imagined show.Made as an "optional extra" to Season 3, the webisodes filled in some of the events between the second and third seasons and featured some of the main cast, though did not reveal what would happen in the beginning of Season 3, nor was viewing them essential to follow the story of the third season.Each of the ten webisodes was approximately three minutes long, and they were released twice a week leading up to the U.S.