Rycroft “Philo” Philostrate investigates “Unseelie Jack”, a mysterious assailant with a grudge against the fae. Vignette Stonemoss barely escapes Tirnanoc with her life and arrives in The Burgue looking for a fresh start. Imogen Spurnrose meets her new neighbor. In Parliament, the fight over the critch heats up.

Philo consults a Haruspex in an effort to find clues about the killer. Vignette grows closer with her newfound family. Upon Jonah’s return home, his parents cast a more watchful eye over him as a new player makes a splash in Parliament. Imogen brings Agreus into her circle.

The pieces of the puzzle start to come together for Philo. Vignette finds home in a place she never expected. Jonah sneaks off to see someone he shouldn’t. Imogen and Agreus step out together in public.

As tensions rise on Carnival Row, Philo must confront both darkness incarnate and the evil that controls it. Vignette gleans the true nature of The Burgue. Imogen lets her feelings for Agreus go unbridled. Breakspear's secrets catch up to him.