Derfel assaults the Isle of the Dead, uniting with Nimue. Arthur allies with Saxon King Aelle, sharing intel in return for Dumnonia's safety. He rescues Derfel and Nimue, reconciling with his friends to defend Britain despite guilt over the Saxon pact.
MoreNetworkLIVCastIain De Caestecker, Stuart Cambell, Ellie James, Nathaniel Martello-White, Steven Elder, Daniel Ings, Eddie Marsan
DirectorOtto Bathurst
ProducerEd Whitmore, Kate Brooke, Julie Gardner, Lachlan MacKinnon, Jane Tranter, Otto Bathurst, Sherry Marsh, Toby Leslie, Shelley Browning, Kenneth L. Browning