In the autumn of 2019, the Lyons family convened, unsuspecting of the unforeseen turns their lives were about to take. A letter from their sister Edith, residing far away, carried news that would irrevocably alter the course of their future…

With the world tentatively rebuilding, Stephen and Celeste confront a distinctly contemporary dread. Meanwhile, Daniel struggles to maintain his grip on Viktor, and Edith, at long last, returns home, burdened by a devastating secret.

On his birthday, Daniel unveils a perilous scheme. Meanwhile, with Viv Rook’s ascent to power, the Lyons convene for a funeral. Yet, Celeste finds herself isolated, battling Bethany’s consuming fixation.

Driven by fierce loyalty, Daniel undertakes a perilous journey to retrieve Viktor. Meanwhile, Celeste plots a devastating retribution against Stephen. And Viv, with unwavering ambition, sets her sights on the coveted office at 10 Downing St…

With Viv Rook's ascent to the premiership, a shadow of uncertainty falls over the nation. Meanwhile, as Edith delves into a web of unsettling rumors, Rosie discovers herself ensnared within the intricate workings of power.

Viv Rook’s hand clenched, and the Lyons rallied. Yet could a single, unassuming family truly alter the course of events?