Sophie and Joseph's escape from Northwood is short-lived. The beast survived, and attached itself to Joseph's young cousin, Elise. Garrett writes to beg for their help. Joseph and Sophie travel to meet him at Kensington, a long-abandoned mansion that overlooks a dead town.

The house offers a small hope: its original owner had dedicated her life to researching the monster that possesses Elise. Garrett hopes to find a way to kill the creature without harming his daughter.

But Kensington is a dangerous building. Once the carriage leaves, they're trapped inside the collapsing walls and forced to confront the horrors within.

Shrouded figures stalk them. Whispers echo through the night. Unmarked graves dot the property. And the dead are not as restful as they seem…