Victoria Coren Mitchell hosts the series final of the quiz where knowledge only gets you so far – logic and lateral thinking are the vital extra ingredients.
It's an exciting episode: everyone will remember where they were when they watched the drama unfold. The teams certainly will: Cardiff.
What's next in this sequence: 1st of 26: A, 2nd of 26: H, 3rd of 26: R...?
The Final: Thrifters v Also Rans