A bonus special episode in honour of our national day! We discuss the annual pilgrimage of Irish politicians to the White House that inevitably results in scandal. Tim tells us the surprising origins of the St. Patrick's Day festival and the murky history of the leprechaun mascot. Naomi investigates the global empire behind the viral spread of Irish Pubs from Hong Kong to Panama, but discovers how a friendly Irish bar can be a real  asset for immigrants far from home.