A special feature-length screening of the BBC Two documentary made by Lonestar for BBC.
There is a discussion and Q&A with the filmmakers prior to this event at 5.30PM.
Simon Armitage, Juno Dawson and Sarah Crossan talk to Jonty Claypole
Stig Abell talks to Amol Rajan
Graham Norton Book Club with Marian Keyes and Richard Osman