Overview: A festive edition of the quiz, featuring distinguished university alumni. In this penultimate first round match, both teams battle for a place in the semi-finals. Magdalene College, Cambridge, featuring radio and TV presenter Clemency Burton-Hill and Harry Potter film director Mike Newell, take on St Hilda's College, Oxford, with crime writer Val McDermid and historian Daisy Dunn. Jeremy Paxman asks the questions.