Episode 4

Tonight's edition comes from the Cambridge Union Society. The contenders are foster carer Ann Kelly, forensic psychiatrist Akintunde Akinkunmi, artist Leo Stevenson, and Open University student Susan Leng. Their chosen subjects are the life and music of Buddy Holly, the Nuremberg Trials, Dutch Art 1620-72 and Olave, Lady Baden-Powell. Introduced by Magnus Magnusson.