This episode contains scenes that some listeners may find upsetting. One of King John’s closest allies, William de Briouze, knows exactly who murdered Arthur of Brittany. When his wife, Matilda, makes a public accusation, the King does everything in his power to take revenge. John may already have a reputation for cruelty, and a vicious streak, but what happens next shakes the people of England to their core. This is History is a Sony Music Entertainment production. Find more great podcasts from Sony Music Entertainment at sonymusic.com/podcasts To bring your brand to life in this podcast, email podcastadsales@sonymusic.com Written and presented by Dan Jones Producer and Story Editor - Georgia Mills Executive  Producers - Dave Anderson and Louisa Field Production Manager - Poppy Thompson Composer -  Matt Acheson Engineer - Matias Torres Sole Marketing Manager - Emily Webb Sound Design and Mixing - Chris O'Shaughnessy Learn more about your ad choices. Visit podcastchoices.com/adchoices