Luther returns to Randor 20 years after being defeated by the Randorians for his powerful blue crystal. With the help from other alien soldiers; Fangrons (alien vampires) and Druges (giant alien gorillas), Luther abducts a princess for the return of his blue crystal, however, he has no intention to return her once he gets his heirloom. The princess' older brother, Christian sets out to find her. While on his search, he befriends young adults from the other 5 kingdoms to join forces to confront various creatures outside of their kingdoms and find Princess Sara.