When 12-year-old Billy Chan finds out his parents are sending him to a summer camp in middle-of-nowhere China, he doesn't know what to expect. There he meets fellow campers Dylan, Charlotte, and Ling-Fei, and together they stumble upon an age-old secret: four powerful warrior dragons, hidden deep within the mountain behind the camp. They have been trapped since an epic battle with the Dragon of Death and need the children's help to set them free before...