With North Korea's relations with the rest of the world at a new and unpredictable inflection point, National Geographic Documentary Films presents INSIDE NORTH KOREA'S DYNASTY, a groundbreaking four-episode documentary series that examines the extraordinary history of the world's only communist dynasty, three generations in the making. A year in production, INSIDE NORTH KOREA'S DYNASTY is the ultimate story of a family's power, and the relationship among a father, a son and a gra