Following the events of the previous season, Rupert shelters Cameron whilst Tony, having survived his injury, seeks justice. A polo match takes place with both Corinium and Venturer filming for broadcast. Despite pressure from Tony, Cameron sides with Rupert. Tony promises revenge.

Tony Baddingham returns more dangerous than ever; as Declan attempts to rebuild his life, Taggie pines for a missing Rupert; a high-stakes polo match reignites the rivalry, redrawing battle lines for a costly new war..

A scandalous Corinium exposé sends shockwaves through Rutshire and Westminster and Rupert faces mounting pressure on election day over the future of his political career. Declan and Venturer reel from the fallout. As Venturer's future is threatened, Tony exploits their growing divisions and Rupert is forced to confront the true cost of the scandal.

Maud returns to Rutshire, igniting fury from Declan as Tony draws her into Corinium. Rupert tries to find a way forward, only for old sins to resurface. Venturer land a lucky break, but as A Midsummer Night's Dream descends into chaos, Tony seduces Maud with the promise of stardom and her spellbinding turn as Titania makes it clear that ambition comes with a greater cost than she bargained for.

In Ireland, Declan clashes with Cameron as his marriage unravels. Back home, Rupert turns disgrace into opportunity, securing a prime time slot for Venturer. While Monica withdraws, Tony doubles down on his desire for power and control while Declan and Cameron discover the true limits of a professional working relationship. As Venturer battle for the Golden Gauntlet, who will emerge victorious?

A storm descends on Rutshire as a sordid secret is exposed and the night takes a dark turn.