21:55-02:00. Laura Kuenssberg and Clive Myrie anchor BBC News' biggest programme on what could be an extraordinary night in British politics. Alongside them, Reeta Chakrabarti presents the results on her giant screen and BBC political editor Chris Mason analyses what they mean for each political party. This year, the programme is presented from all four nations of the UK. Jeremy Vine has taken the famous swingometer to Cardiff, Kirsty Wark gathers reaction in Glasgow, and Andrea Catherwood is with Northern Ireland’s political leaders in Belfast. Professor Sir John Curtice, the ‘expert’s expert’ is on hand to offer his vast psephological knowledge and insights. Fiona Bruce, Victoria Derbyshire, Naga Munchetty are among the well-known BBC faces reporting from key locations around the country.