All six episodes from the British television drama in which war veteran-turned Police Sergeant David Budd (Richard Madden) must grapple with the conflict of his duties and his own core beliefs. Working for the Metropolitan Police's Royalty and Specialist Protection Branch, Budd is drafted in to be the chief protection officer of Home Secretary Julia Montague (Keeley Hawes). Having served in Helmand and experienced first-hand trauma, David's mental stability is shattered underneath the surface, and his memories of the atrocities he encountered leaves him questioning his loyalty to Montague and her means of power.