Avoid the cataclysmic return of Tiamat in this adventure for the greatest role-playing game in the world.
The Dragon Cult leads the charge in an Unholy Crusade to bring Tiamat back to the realms, and the situation becomes more perilous for the right people with each passing moment.
The battle becomes more and more political as opportunities arise to gather allies and gain advantages. From Waterdeep to the moving sea of ice to Thay, it's a race against evil. Succeed or succumb to the oppression of draconic tyranny. Win or lose, things will never be the same again.