Harriet and North join forces for a final, desperate attempt to reclaim Harriet's children from Benjamin Lennox.
The episode highlights the corrupt alliance between Lydia and Justice Cunliffe, though their relationship turns adversarial as secrets are revealed.
By the end of the series, Margaret is humbled but remains in a precarious position, illustrating the exhausting cycle of maintaining one's status in the Georgian sex trade.
Set against the backdrop of rising religious evangelism and police raids, the finale emphasizes that for women of this era, economic advancement was strictly limited to marriage or prostitution.
After Emily Lacey escapes her clutches, Lydia’s carefully laid plans to destroy Margaret begin to crumble.