Iris attends The Royal Academy Exhibition with the PRB. Elsewhere, Silas waits for Iris to visit the Great Exhibition, where his exhibits are finally on display. The Madame and Albie team up to discover, once and for all, who killed Bluebell.

With the truth finally exposed, Iris finds herself trapped in a terrifying situation. She is forced to use her wits, and all her strength, to claw her way back to freedom.