Obi-Wan and Anakin must deliver supplies to Christophsis while the planet is under Separatist control. They encounter Separatist Commander Admiral Trench and get more than they bargained for.
A Jedi Master is taken hostage and tortured by General Grievous. Anakin, Obi-Wan and Adi Gallia devise a daring rescue plan, but they soon realize the General has a plan of his own.
When Geonosian brain worms take control of their supply ship, Ahsoka and Barriss must battle to stop the vessel from unleashing the deadly plague upon the galaxy.
When Luminara goes missing, Obi-Wan and Ki-Adi-Mundi lead a platoon of clones in search of her. When the search leads to a mysterious lair, the Jedi are faced with a horde of undead warriors.
Luminara and Anakin act as decoys to divert new enemy super-tanks, while Padawans Barriss Offee and Ahsoka attempt to destroy a Separatist droid factory.
Ahsoka disobeys Anakin's orders and loses most of her squadron -- prompting Anakin to help give his Padawan a lesson in a respect for authority, and the opportunity for redemption.