Four more contenders take turns in the famous black chair, answering questions put to them by regular quizmaster Magnus Magnusson.

In the spotlight tonight are Eleanor Macnair, a retired civil servant from Bath; Russell Turner, a mature student from Norwich; Doreen Van-Cauter, an academic tutor from St Albans; and Joseph West, a helicopter consultant from Suffolk.

The contestants' specialist subjects are the Gospels, the Chartist Movement, Canadian writer Elizabeth Smart, and Germany's wartime prisoners' camp Colditz. Tonight's quiz comes from Norwich Cathedral.