Separatists pushed to the brink! Republic forces continue to mount victories on battlefronts across the galaxy. After the Jedi Knights thwarted an attempt to kidnap Chancellor Palpatine, the evil droid general Grievous retreated to the Outer Rim. With his legions of battle droids severely depleted, Grievous mounts a desperate and brutal counterattack across several star systems. We find Republic clone troopers locked in deadly combat on the besieged world of Kaller. Led by Jedi Master Depa Billaba, they struggle to hold their position as they wait for reinforcements to arrive….