An epic drama set in 43AD as the Roman Imperial Army – determined and terrified in equal measure - returns to crush the Celtic heart of Britannia - a mysterious land ruled by warrior women and powerful druids who can channel the powerful forces of the underworld. Or so they say.
Season 3 sees a radical transformation in Cait’s journey as the Chosen One with a decision that will tie her to the future of her war-torn people and their ravaged land. Aulus comes under pressure from a new and dark force, whilst Amena finds herself in a lethal Ménage à trois with both of them. Divis gets a new job which he despises, and Veran goes to the underworld and sees the future.