The Dark Hand must travel into space to free Tso Lan, the Moon Demon. Jackie and Jade travel along as stowaways on their stolen shuttle and must hold off the demon so Tohru can arrive on the reserve shuttle with the Chi Spell ingredients. With Uncle handling the incantations from NASA Mission Control, they must seal the Demon Sorcerer back in the void before he uses his gravity-manipulating powers to change the face of Earth forever.