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

Both teams won their opening heats, which means nobody goes home. So it's all about the questions, such as what connects Julius Caesar, Fiorentina, poet Jenny Joseph when old, and bishops.

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

Another week with no knock-out – the winners progress, while the losers will have to play again to stay in the competition.

One team correctly guesses the fourth in the sequence after just two clues: master and ultra.