Helen George (Call the Midwife, The King and I) leads a 28-strong cast as glamorous socialite Tracy Lord, joined by stage and screen favourites Freddie Fox (Slow Horses), Nigel Lindsay (Kiss Me, Kate),  Julian Ovenden (South Pacific), and Malcolm Sinclair (Pie in the Sky). As plans for the society wedding of the year descend into chaos, old and new flames vie for attention while a sharp-eyed tabloid reporter hunts for a scandal at a waterfront estate.