Philo consults a Haruspex to learn about the Darkasher, a creature controlled by a master that cannot die as long as its creator lives. His investigation into the murder of Headmaster Finch leads him back to the orphanage where he grew up. Upon hearing a specific song on a gramophone, Philo realizes that Aisling Querelle , the murdered faerie singer, was his mother.

The episode follows several parallel storylines as Philo’s murder investigation leads him toward a shocking discovery about his own identity.

Watch these recaps and behind-the-scenes looks to dive deeper into the mysteries of the Darkasher and Philo's past: