War has entered the galaxy, and Boyle Williams, a fresh, young soldier, wants to fight it. After he enlists for the Republic Army, he has no idea of what adventures and perils he must face.

A fist is nothing without it's fingers. For Republic Commandos serving the Grand Army of the Republic, this statement was a way of life. Follow Ion Squad through many events during the clone wars ending with the declaration of order 66 and the split between the brothers of the squad, some vowing to protect the Jedi, the other to destroy.