Victoria Coren Mitchell asks the questions as the Forrests take on the Choristers in the second of the quarter-final matches, with a place in the semi-finals at stake. They must use patience, lateral thinking and sheer inspiration to make connections between groups of four things that may appear at first not to be linked, with one set of clues consisting of Nebuchadnezzar, The Fallen Woman, A Masked Ball, and The Troubadour. (thetvdb.com)