The story about Mary Villiers, Countess of Buckingham, who in 17th Century England moulded her beautiful son, George, to seduce King James I and become his all-powerful lover. Through outrageous scheming, the pair rose from humble beginnings to become one of the richest, most titled, and influential mother and sons England had ever seen

Julianne Moore, Nicholas Galitzine, Tony Curran, Laurie Davidson, Nicola Walker, Niamh Algar, Trine Dyrholm, Sean Gilder, Adrian Rawlins, Mark O'Halloran, Samuel Blenkin, Jacob McCarthy, Tom Victor, Alice Grant, Amelia Gething, Mirren Mack, Rina Mahoney, Simon Russell Beale, Daniel Jordan