One Question - Episode Guide

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

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.

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.

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 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...

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 returns to host a brand-new series of the seemingly simple but devilishly difficult general knowledge quiz show, in which contestants are asked just one question and given 16 possible answers. But only one of those answers is correct. All the contestants must do to win £100,000 is choose the correct answer. In this first episode, Leeds flatmates Yuz and Scott, and married couple Grace and Darren from London, try to answer just one question correctly to win £100k.

Claudia Winkleman presents the quiz show in which contestants must answer just one question correctly to win £100,000. In this episode, lifelong friends Colette and Patricia, and father and daughter David and Emily, from Chorley in Lancashire, try to answer just one question correctly, in the seemingly simple but devilishly difficult quiz. 

Claudia Winkleman presents the seemingly simple but devilishly difficult quiz show in which contestants must answer just one question correctly to win £100,000. In this episode, Joel and Dave, champion tag-team wrestlers from Wigan, and couple Jonathan and Charlotte from Worcestershire, try to find the correct answer from 16 options. 

The brand-new series continues, as Claudia Winkleman presents the seemingly simple but devilishly difficult quiz show in which contestants must answer just one question correctly to win £100,000. In this episode, retired Cardiff couple Terry and Angela, and Peter and his nephew Jamie from Yorkshire, try to answer just one question for a shot at winning £100k. 

Claudia Winkleman hosts the quiz show in which contestants must answer just one question correctly to win £100,000. In the hot seat this time are father-and-son team Duncan and William from Hastings, and twins Maddy and Teresa from London. Can either duo find one correct answer from the 16 options in front of them? 

Claudia Winkleman invites NHS doctor Faraaz and lawyer Sofia, a married couple from Essex, and London mother-and-son team Evelyn and Lawrence to compete for a £100,000 prize. The contenders are faced with a screen full possible answers, but only one of them is correct. Eliminate the wrong ones and they are on the path to victory, but remove the one correct answer and it's game over.