His Dark Materials | Exploring HDM: Panserbjørne, Magisterium, Gyptians, Spy-flies | HBO

The cast and crew of His Dark Materials explain what the Panserbjørn, Magisterium, Gyptians, and Spy-Flies are. Learn more about the world of His Dark Materials at . #HBO #HisDarkMaterials Subscribe to HBO on YouTube: His Dark Materials stars Dafne Keen, James McAvoy, Ruth Wilson and Lin-Manuel Miranda. Adapting Philip Pullman’s award-winning trilogy of the same name, which is considered a modern masterpiece of imaginative fiction, the first season follows Ly