Claire McCollum is in Dungannon, County Tyrone, as she introduces music and inspirational stories of faith from across Ireland. She takes to the sea on a tall ship for a voyage designed to bring together teenagers from both sides of the border. Sean Fletcher discovers more about the devastating Irish famine 170 years ago and how a small group of Quakers launched an enormous relief effort. And there's a special performance from Northern Irish singer-songwriter Nathan Jess.