Jedi Master Yoda and three clone troopers -- Jek, Thire, and Rys -- must face off against Count Dooku's dreaded assassin Ventress and her massive droid army to prove the Jedi are strong enough to protect a strategic planet and forge a treaty for the Republic.

Anakin and Obi-Wan, sent to track down the mysterious figure behind the deaths of several Jedi, soon find themselves on the trail of the monstrous apprentice that Ventress has created: Savage Opress, who has been trained in the ways of the Sith by Dooku. When Opress returns to Count Dooku after an unsuccessful assignment, Ventress strikes. With Opress at her side, she attacks Dooku. Opress' loyalty is fleeting, however, and Dooku and Ventress discover that this new apprentice has a will of his own. When Savage returns to Mother Talzin, she gives him a new task: To seek the Outer Rim for his long-lost brother....