2015/2016 Episode 6 of 10 John Humphrys puts the questions to some of the UK's cleverest celebrities. Emmerdale actor Liam Fox, Paralympian cyclist Jon-Allan Butterworth, actor and comedian Nick Helm and actress Kimberley Nixon answer questions on the Terminator films, Alice Cooper, Agatha Christie's Poirot novels and Auf Wiedersehen, Pet.