On this episode of Talking History: when did Shakespeare become known as The Bard, and why does Macbeth still exert such a powerful hold on audiences hundreds of years later? Join Dr Patrick Geoghegan as he discusses witchcraft, murder and the influence of the Gunpowder Plot on the play with Prof Sandra Clark from the Institute of English Studies at the University of London, Dr. Abigail Rokison-Woodall from The Shakespeare Institute, Stratford-upon-Avon, Prof Emma Smith, Professor of Shakespeare Studies, Hertford College Oxford, and Prof Farah Karim-Cooper, Professor of Shakespeare Studies, King's College London and Director of Education & Research at Shakespeare's Globe Theatre.