Darkened World of Umbara

ARC undefined Darkened World of Umbara is the third arc of the fourth season of Star Wars: The Clone Wars. It is the twenty-fourth arc of the series overall. It consists of four episodes. It debuted with "Darkness on Umbara" on October 28, 2011 on Cartoon Network, and concluded with "Carnage of Krell" on November 18, 2011.