The Undoing beats Game of Thrones record with huge audience for Sky Atlantic launch

Nicole Kidman and Hugh Grant’s drama has broken records (Photo: HBO)The Undoing is off to a great start in the UK – and it’s already beaten Game of Thrones.The launch of the HBO limited series thriller – which stars Nicole Kidman and Hugh Grant – has reached a massive 28-day audience on Sky Atlantic, and the show is on track to become the biggest US series to ever launch on the channel.As revealed by The Hollywood Reporter, the opening episode has reached a cumulati