X is turned to stone by the dark beast Gargorgon, who has arrived to take the energy from Planet Gold stored within Rudian. Having escaped to Earth from Gold, tE rU laments how Daichi and X were petrified while protecting him. Gargorgon then demands that Earth surrenders and hands tE rU over. With the world facing this monstrous threat, can the officers of Xio defeat Gargorgon and restore X?