Claudia Winkleman hosts the final episode of the series, as married couple Amir and Aamir from Manchester, and sisters Jo and Kerry from Gloucester, aim to find one correct answer to win £100,000

Claudia Winkleman hosts as engaged couple Jake and Freddie from Essex, and mother and daughter Sandie and Priya from Kent, try to answer one question to win £100k. But there are 20 possible answers...

Hertfordshire father and daughter Phil and Jess and On-May and On-Yee, sisters and students from Glasgow, try to answer just one question to win £100,000, in Claudia Winkleman's seemingly simple but devilishly difficult quiz.

Claudia Winkleman invites husband and wife Scott and Kiaya from Berkshire, and best friends and business partners Louis and Connor from London to compete for a £100,000 prize. The contenders are faced with 20 possible answers, but only one answer is correct. Eliminate the incorrect answers and they are on the path to victory, but remove the one correct answer and it's game over.

Claudia Winkleman invites pairs of contestants to compete for a £100,000 prize. In this second episode, Liverpool 999 call operators Shiralee and Emma and best friends Ola and Charlie from Leeds try to answer just one question correctly, in this seemingly simple but devilishly difficult quiz.

Cousins Janae and Emma from Birmingham and best friends Marie and Paola from London compete in this first episode.