The last pillar standing, the Pillar of Wind, is being attacked by General Uro's army. Jim and the barrier-making defenders are desperate to protect it, knowing full well that failure means the destruction of the Turtle Realm. Meanwhile, Naomi and Fly are stranded on Blue Star struggling to get back to help their friends. Doug and his allies continue their harrowing quest to rescue Satorin and Mel from the Ice Palace. Our heroes face the most difficult and deadly challenges yet, but they continue to fight for a world they've come to love. Uro's evil conquests must be stopped, for if the Turtle Realm falls, Earth will be next.