Star Wars: The Clone Wars Season 4 Episode 15

Obi-Wan fakes his own death and goes undercover in a Republic prison, in order to gather information on a plot to kidnap Chancellor Palpatine from a convict named Moralo Eval. While there, he learns that another prisoner, notorious bounty hunter Cad Bane, is also involved. Anakin seeks vengance over the death of his former master.