The Grand Clone Army of the Republic, led by Jedi Masters Yoda, Mace Windu, Obi-Wan Kenobi and other Masters must fight the New Droid Army of the Separatists to defend the Republic and the political stability of the galaxy. They face the cunning Dooku, the vicious General Grievous and the relentless Asajj Ventress on the field of battle, all the while, behind the scenes, Senator Palpatine manipulates things to his benefit.