Jack and his cousin Katie are snatched by Hero, a grumpy leprechaun, and whisked off to the magical kingdom of Kindling on a mission to save it from fierce invaders called Gangrals. On their journey they discover extraordinary creatures; some friendly, some hostile. Now, as the kingdom's last hope, they are expected to fight the invaders and outwit a dangerous traitor with a deep-seated grudge against the queen. Can Jack and Katie do what is expected of them or will the kingdom fall?