The Help Hadver
The Help of Undermountain, they run the day to day operations. They are a tiefling transmutation wizard.
Blackcloak Halaster Blackcloak
The Mad Mage of Undermountain. A thousand year old wizard with mysterious goals and methods. Is ostensibly the main villain.
The newly created Waterdeep City Watch Department of Skulduggery are now the premier detectives of Waterdeep. They seek to uncover grand conspiracies and see evils wronged, with some collateral damage of course.