On the death of her uncle King William IV in 1837, a young, 18-year-old Princess Victoria becomes queen. Before long, gossip erupts over her closeness to Lord Melbourne.
Victoria realises that she is pregnant again, and her equilibrium is threatened by Albert's burgeoning friendship with female mathematician Ada Lovelace.
Despite giving birth to a healthy Prince of Wales, Victoria finds herself paralysed by an inexplicable sorrow. Meanwhile, a tragedy in Coburg plunges Albert into his own torment.
Victoria and Albert have very different expectations for a family Christmas, and the arrival of a young African orphan at the Palace puts them at loggerheads.
As the Chartists rise up, Victoria must decide whether to use violent force against her own people, while Albert is convinced the royal family must flee to the Isle of Wight.
The peace of Osborne House is disturbed when Palmerston makes waves in Westminster. There are even more fireworks when a frustrated Victoria summons him and Russell to the island.
Albert departs for Cambridge, having accepted a position as chancellor while a reception for foreign diplomats is interrupted by the news of a cholera outbreak.
Victoria plans to visit Ireland, confronting the divisions within her people alongside her marriage. Meanwhile, scandalous secrets emerge at the Palmerston estate.
Victoria and Albert are far apart, whilst Albert plans an ambitious exhibition. Palmerston calls for action to restore the dignity of British subject, Don Pacifico.