The courageous Captain Rex is thrust headfirst into a war he was not even breed to fight. While examining his history he realizes that the distance between him and the Jedi is closing. Even though being a clone forbids it and the Jedi code prohibits it, a dangerous relationship forms between Rex and Anakin Skywalkers padawn Ahsoka Tano. Meanwhile master Yoda senses a disturbance in the force while Darth Sidious continues to annihilate handfuls of Jedi. As more Jedi are exterminated, the seats of the fallen Jedi are never filled as the force dies.