The heroes receive a mission from Titivilus, Dispater’s right-hand man, and are joined on said mission by a mysterious tiefling sorceress.
On their first days in the Nine Hells, the heroes decide to go shopping, and one of them makes a deal that may have disastrous consequences.
The heroes continue their mission to clear out the temple of Umberlee, but the devilish invasion may prove to be too much for them to handle.
The voyage to the Moonshae Isles is dramatically cut short by the appearance of sahuagin worshipers of the Bitch Queen, who give the heroes an offer they cannot refuse.
The heroes buy passage on a rather unusual ship and are soon assailed by agents of the Bitch Queen.
With a month to wait before the secrets of Cal-Wyn’s book are uncovered, the heroes spend their time engaging in various leisure pursuits.
The heroes finally face the green sorceress Ericin, but can they stop her from completing her transformation before it’s too late?
The heroes continue to explore the ancient Netherese estate, encountering its various long-dead residents.
Exploring the High Moor in their quest to find Ericin, the heroes unwittingly stumble into the lair of a powerful undead dragon.
After obtaining some information from Lady Tamulin, the heroes are led to investigate another Red Wizard’s mansion, where they quickly find themselves embroiled in a fiery confrontation.