The Cult of the Dragon, along with its dragon allies and the Red Wizards of Thay, seek to bring Tiamat from her prison in the Nine Hells to Faerûn. To this end, they are sweeping from town to town, laying waste to all those who oppose them and gathering a hoard of riches for their dread queen. An adventure for around 4 PCs, spanning levels 1-8. Continued in The Rise of Tiamat.
The Cult of the Dragon leads the charge in an unholy crusade to bring Tiamat back to the Realms, and the situation grows more perilous for good people with each passing moment. The battle becomes increasingly political as opportunities to gather allies and gain advantage present themselves, all centered in Waterdeep. Continuation of Hoard of the Dragon Queen. Adventure for around 4 PCs, spanning levels 8-15.