Shows including Countdown, Trevor McDonald's Indian Train Adventure, Titanic, First Dates and Serengeti come under the critical gaze of famous faces including Jessie J, Jamal Edwards, Martin and Roman Kemp, Rylan Clark-Neal, Denise Van Outen, Oti Mabuse, Chris Eubank Sr, Chris Eubank Jr, Stanley Johnson, Georgia `Toff" Toffolo, Laurence and Emilia Fox, Gyles Brandreth, Sheila Hancock, Emily Atack, Kate Robbins, Nick Grimshaw and Olly Alexander

S1 Ep4