The heats continue as four alumni of the University of Hull, captained by actor Sian Reese-Williams, face four graduates of the University of the West of England, led by science reporter Victoria Gill. Jeremy Paxman asks the questions.

The first round of this year's Christmas University Challenge concludes as graduates of the University of Bristol play former students of Cardiff, with the last place in the semi-finals at stake. Contestants include Sky News's Dominic Waghorn and England women's cricket captain Heather Knight. Jeremy Paxman asks the questions.