After just a year of marriage, the immaculate life Georgina (Julia Stiles) has quickly become intoxicated by is blown apart when her art collector husband Constantine is killed in an explosion aboard the yacht of a Russian oligarch. Believing there to be more to the tragedy, she sets out to uncover what happened. Dark truths about Constantine's dealings emerge and, as she begins to realise who she was really married to, Georgina enters a spiral of moral descent as she becomes immersed in a world of lies, double-dealing and criminality. In order to maintain the Clios' legendary Côte d'Azur mansion and protect the family and its fortune, she will have to learn to adapt, survive and ultimately thrive in her dangerous new reality. But as she first proved back in her days as a fine art scholar in the US, she's an A-plus student...