2013's been a big year for Derry-Londonderry, but what will the City of Culture experience mean for its future? That's what The Culture Show wants to find out so poet and author Nick Laird looks back on the year as and talks to Frank Cottrell Boyce about The Return of Colmcille, the writer's two-day event celebrating the city's patron saint. He considers the legacy of Bloody Sunday at a photographic exhibition, and reflects on the first staging in Northern Ireland of the traditional music festival Fleadh Cheoil na hEireann