Starting September 18th, new episodes of The Clone Wars will be available for digital download, in standard and high-definition format, in both the U.S. and Canada on iTunes and the PlayStation Network; each episode will be available the day after it premieres on Cartoon Network and Teletoon. The Clone Wars Season 3 season pass is now available at iTunes, in both standard-definition and high-definition, along with a free sneak peek video of the new season. Season 3 of The Clone Wars begins September 17th.
(Source: StarWars.com