What will Brexit mean for Ireland? Chris Morris discovers what is at stake.
Edward Stourton asks what happens on the island of Ireland if the UK leaves the EU.
Ruth Sanderson asks if Northern Ireland politics are increasingly neither orange nor green
Have British politics been more shaped by Irish history than most MPs are ready to admit?
Fergal Keane explores the profound influence the Irish have had on Britain.
Historian Diarmaid Ferriter looks back on a turbulent century of Anglo-Irish relations.
John Waite follows the plight of thousands of forgotten soldiers.
Historian Diarmaid Ferriter explores the Irish civil war, the Free State and neutrality.
John Waite reports on the Irish war heroes shunned for fighting in the Second World War.
Regan Hutchins tells the story of bohemian Dublin in World War II.
The final episode of Fergal Keane's exploration of the Irish influence on Britain.