Penance creates an amplifier to spread Mary's hope-inspiring song across the city – but first, Mary must find her elusive voice. As danger mounts against her group, Amalia propositions an unlikely ally and sets out to expand the Orphanage's reach. Swann further entangles Augie and Mundi in his business affairs.

While Mundi seeks justice, Amalia and her most trusted advisors make a list of potential enemies. Harriet, Primrose, and the other Orphans attempt to decipher a message. Later, Amalia exposes an unexpected threat.

As the city buzzes with anticipation over a pending execution, Penance grapples with a moral calling at odds with Amalia's plan. With the two women at a crossroads, the Orphans must decide whom to follow.

After Amalia's origin story is revealed, a long-awaited reunion crystallizes the Orphans' mission.