Many years have passed since the defeat of the Burning Legion at Mount Hyjal, and the races of Azeroth have continued to rebuild their once-shadowed lives. With renewed strength, the heroes of the Horde and Alliance have begun to explore new areas and have managed to cross through the Dark Portal to explore new worlds beyond the ones they already know. Will they discover enemies or friends? What dangers and rewards are hidden behind the Dark Portal? And what will they do when they discover that the demons they thought were eradicated have returned to reignite their terrible Burning Crusade?