The prolonged war on Planet Zi is finally over. However, some antagonists continue to use powerful Zoids in an attempt to stir up renewed conflict. In response, the Empire and the Republic jointly established the Guardian Force. A task force with the express purpose of maintaining the peace. Van Flyheight and Fiona along with the Organoid Zeke, dedicate themselves to helping ensure peace and stability for the people of Planet Zi. Together, they are the Guardian Force fighters