More info on the upcoming arcs along with a new preview of an arc that will potentially reveal who Sifo-Dias really was and possibly is.
http://www.usatoday.com/story/life/2013/04/30/star-wars-the-clone-wars-animation/2122763/
Sadly, I watch this to see again that the quality of the show has seemed to improve a lot since the beginning of the last arc. The many reasons I'm sad to see this show go.