Casey and Jack are sent to rescue the Bigfoot Brothers, Mark and Jeff, who have disappeared in the New Jersey pines. When they arrive, they encounter a new foe; a Minotaur named Squeaky. Meanwhile, Titan searches for The Hidden City, a place that may hold the advantage he needs to get ahead of Casey and Jack in the hunt for the world's most magical treasures. Join our heroes in their second adventure as they face new challenges, find new friends, and make a discovery that could change everything.