Gwen and Drake get lost in the misty walls that surround Avalon and discover a new magical but dangerous place outside the borders of the kingdom. Lost, they must work together to unravel a riddle told to them by the Travel Trees. Gwen and Drake must search for a magic wishing jewel that will turn this land to goodness and extend the borders of Avalon before the Wild Magic causes this place to vanish completely. Each discover half of the Wishing Jewel, but they can not figure out why it does not work quite right until they realize that neither of them have the entire jewel so they must work together in order to reassemble its pieces.