Fi Glover with historian Michael Wood, Inheritance Tracks from musician Jean Michel Jarre.
BBC Radio 4
Fi Glover with Professor of Robotics Noel Sharkey and His Holiness the Gyalwang Drukpa.
Richard Coles is joined by author Charlie Higson and a diplomat held hostage by al-Qaeda.
Fi Glover with TV's Fiona Phillips, poet Murray Lachlan Young and musician Tracey Thorn.