Drama by James Graham providing a behind-the-scenes exploration of the 2016 referendum on whether the UK should leave the European Union, which has had far-reaching consequences. Benedict Cumberbatch stars as Dominic Cummings, the leading strategist and campaign director of Vote Leave, while Rory Kinnear is Craig Oliver, who oversaw Remain's communications strategy, as the programme examines the anatomy of a modern data-driven election campaign, and each side's controversial backers.