«Darkness on Umbara» is the seventh episode of the Star Wars: The Clone Wars television series’ fourth season. This is the first episode in a four-part storyline about a Jedi general that the clones express concern about. It aired on October 28, 2011.
«When Anakin is forced to temporarily turn over command of his clone troopers to a new commander, the Jedi Pong Krell, tensions begin to run high as the clones are assigned with a very deadly mission to take the capital of Umbara.»