According to animeanime.jp, a one-hour TV anime special of Stitch! under the title "Stitch to Suna no Wakusei" (direct translation: Stitch and the Planet of Sand) is to be aired in June 2012. The special will be a chronological continuation of Stitch! Zutto Saikou no Tomodachi, the third season of Stitch! that finished airing on March 8th, 2011.
The story begins with Stitch saying farewell to Yuuna, as he leaves the Earth to face the on-going interplanetary war. On his way, he is forced to stop by at Catoona, the planet of deserts. What awaits him there? Will Stitch and Yuuna ever meet again? Will Stitch and his fellow alien friends be able to save universal peace?
The Stitch! series is one of the major localized contents of Disney spinned off from the American animation film, Lilo and Stitch, and has run in Japan for 3 series starting in 2008. This series has not only aired in Japan, but also has aired/is planned to air in a total of 91 countries, and has been a center of attention throughout the world.