Presented by Jim Naughtie and Carolyn Quinn in London and Jonny Dymond in Brussels.
With expert analysis from noted British political scientist Professor Philip Cowley.
Join Radio 4's election team for comprehensive coverage and debate as results come in from the UK and the rest of the EU.
Featuring interviews with key figures on what is likely to be a night of surprises.
After weeks of political turmoil, the programme reports from every UK region and from Europe's major cities as voters deliver their verdict on those in power.