Victoria Coren Mitchell hosts the quiz where knowledge only gets you so far – the vital extra ingredients are logic and lateral thinking.

Neither team has lost a match so far – but that's about to change. The questions are as tricky as ever - for example, what connects deep bass, first lady, air and little book?

Victoria Coren Mitchell hosts the quiz where knowledge only gets you so far. No elimination this time: the winners go through, but the losing team gets to play again later in the series.