All Available Season
All Season
Specials
2003/2004
2004
Christmas 2004
2005/2006
2006
Celebrities take on the ultimate intellectual challenge.
2007/2008
John Humphrys presents the celebrity version of Britain's toughest quiz.
2008/2009
John Humphrys presents the celebrity version of Britain's toughest quiz.
2009/2010
John Humphrys presents the celebrity version of Britain's toughest quiz.
2010/2011
John Humphrys presents the celebrity version of Britain's toughest quiz.
2011/2012
John Humphrys presents the celebrity version of Britain's toughest quiz.
2012/2013
John Humphrys presents the celebrity version of Britain's toughest quiz.
2013/2014
John Humphrys presents the celebrity version of Britain's toughest quiz.
2014/2015
John Humphrys presents the celebrity version of Britain's toughest quiz.
2015/2016
John Humphrys presents the celebrity version of Britain's toughest quiz.
2016/2017
John Humphrys presents the celebrity version of Britain's toughest quiz.
2017/2018
John Humphrys presents the celebrity version of Britain's toughest quiz.
2018/2019
John Humphrys presents the celebrity version of Britain's toughest quiz.
2019/2020
John Humphrys presents the celebrity version of Britain's toughest quiz.
2020/2021
John Humphrys presents the celebrity version of Britain's toughest quiz.
2022
2022/23
2023/24
More celebrities brave the famous black chair.