Jenny Agutter and Anton Lesser explore ideas of wilderness from all corners of the globe, reading works by WH Auden, eco-writer Jeffers Robinson, the Australian Elizabeth Brown, Shackleton and the Taoist wilderness literature of Ancient China. Music includes excerpts from Messiaen's Des Canyons aux Etoiles, Redolfi's Mare Teno, Purcell's Solitude and Shostakovich's 8th String Quartet.