1,700 years since the Council of Nicaea where fierce rivalries, power struggles, and a war of words shaped the future of Christianity. Dr. Rebecca Usherwood TCD, Kieran O’Mahony Milltown Institute and Diarmaid MacCulloch Emeritus Professor of the History of the Church at Oxford University.

Our Divine Sparks with Dearbhail McDonald offers a fresh and engaging exploration of religious and spiritual life as well as an occasionally offbeat perspective on the world of religion.