Victoria realises that she is pregnant again, and her equilibrium is threatened by Albert's burgeoning friendship with female mathematician Ada Lovelace.
Quest roles:
Rufus Sewell(Lord Melbourne), Catherine Flemming(Duchess of Kent), Nigel Lindsay(Sir Robert Peel), Anna Wilson-Jones(Lady Emma Portman), Emerald Fennell(Lady Lovelace), Michael Parkhouse(Hunter), Alex Jennings(King Leopold), David Oakes(Duke of Coburg), Andrew Bicknell(Duke of Coburg), Jo Stone-Fewings(Charles Babbage), David Shaw-Parker(Country Doctor), Ashley Zhangazha(Ira Aldridge), Tommy Rodger(Boy Jones)