Drizzt is going home. But not to Mithral Hall. Not to Icewind Dale. He's going to Menzoberranzan. Something terrible-immense-unspeakable, has come to the City of Spiders, leaving death and destruction in its wake.

Additionally, the damage of the Darkening, of war, and of a demon-ravaged Underdark sends cracks out across the North, causing irreparable damage.

At the same time, the primordial of Gauntlgrym stirs, sending Cattie-brie and Gromph to the ruins of the Host Tower of the Arcane in Luskan, seeking the only power that can keep the beast in check.

Jarlaxle holds the strings for them all, orchestrating a masterpiece of manipulation that brings old enemies together, and tears old friends apart.