Naomi Armitage (featuring the voice of Juliette Lewis) and Ross Sylibus have changed their names and live with their daughter Yoko as a happy and normal family on Mars - until a robot riot breaks out at an anti-matter plant on Earth. Armitage learns the riot is a plot to suppress evidence of illegal research and development of more "Third Robots" and decides to go to Earth to find out who is behind this heinous act. What Armitage discovers is the most powerful enemy she has ever encountered... Replicas of herself!