Overview: John Humphrys presides over the first of five seasonal specials in which famous faces test their grey matter in the legendary black chair. Hoping to raise a few pounds for charity are journalist Rageh Omaar , BBC sports presenter Clare Balding , former Brookside star Steven Pinder and explorer
Overview: Chef Hugh Fearnley-Whittingstall , Radio 4 host Edward Stourton , Liberty X's Kelli Young and TV presenter and radio DJ Henry Kelly take to the chair.
Overview: The black chair beckons for another bunch of celebrities. John Humphrys asks the questions.
Overview: Scott Mills, Bernie Nolan , lain Lee and Jimmy McGovern are the latest brave souls to face a grilling from John Humphrys
Overview: John Humphrys presides over the concluding edition of the five seasonal specials in which famous faces test their grey matter in the black chair.