Series 9 champions the Europhiles take on Series 11 winners the String Section. Victoria Coren Mitchell presents. Show more

Victoria Coren Mitchell hosts the quiz show about making connections. The QI Elves and Inquisitors compete in a special edition of the quiz. Show more

Another special edition of the quiz hosted by Victoria Coren Mitchell, where knowledge only gets you so far. Two fashionable teams from yesteryear return to strut their stuff. Show more

Previous contestants return – professional politicians, including a real, live Conservative MP (correct at time of recording), face a team of activists. Show more

A special festive edition of the quiz hosted by Victoria Coren Mitchell. Two family teams return for a yuletide battle of wits. Show more

Another special edition of the quiz, hosted by Victoria Coren Mitchell, where knowledge only gets you so far. Two ‘sporting’ teams from previous series have returned to fight it out. Show more

Victoria Coren Mitchell hosts the quiz where knowledge only gets you so far. Everyone’s a winner in this episode - in the sense that the losing team can play another game later in the series. Show more

Only one team can progress to the next round, after wrestling with clues such as: Patch (dog), Jason (cat), Fred/Freda (tortoise). What comes next in the sequence? Show more

Quiz in which connections are made between seemingly random elements. The winners of series one meet the champs of series two. Show more

It’s a rematch tonight – the teams have met before, but once again, fate has intervened to bring them face to face to face. Posidriv, Torx, Phillips... what comes next in the sequence? Show more

It’s a quarter-final, and the questions are getting trickier. For example: various, gaseous, caesium... what might come next in the sequence? Show more

In another first-round contest, a fearless family faces fervent film fans. As ever, it’s all about connections – what links Green monster, Small chandelier, Stone sausage and Merrygold robin? Show more

Victoria Coren Mitchell hosts the quiz where knowledge only gets you so far. Three willing volunteers take on a team from the Midlands to establish the connection between apparently random clues Show more

Victoria Coren Mitchell hosts the quiz where knowledge only gets you so far. Three devotees of choral music come up against a team of red wine connoisseurs. Show more

Victoria Coren Mitchell hosts the quiz where knowledge only gets you so far. Three Matt Groening fans take on a trio of teachers in another opening heat. Show more

A coveted place in the third place play-off is at stake: one team will have to settle for being in the final. Show more

All that stands between the teams and a place in the quarter finals is… well, questions, obviously. Questions such as this: aua (J), eua (F), a (M). What’s next? Show more

Victoria Coren Mitchell returns to the quiz where knowledge only gets you so far. In the opening heat, three keen cribbage players face a team of Arsenal supporters. Show more

Victoria Coren Mitchell hosts the quiz where knowledge only gets you so far. It’s the knockout stage, and the next round beckons for one of the teams. Show more

It's another ‘winner-winner’ heat, which means one team motors straight through to the next round, while the other has to take a more scenic route. Show more