In a strange, far-off world, the good power of the Light Witches is being threatened by the forces of the Black Witches. Who can find the source of the Black Witches power? Enter Spike and Abby, two kid adventurers. With the help of Captain Starlight and the backing of Sir Chadwick, they travel across dangerous, shark and monster infested seas. But will they be smart enough to defeat the evil witch Wolfbane?