Is North Korea's Kim Jong-un crazy or a brilliant strategist? We're exploring the mysterious country during Inside North Korea this Sunday at 9/8c. | National Geographic TV

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 uses archival footage, firsthand accounts, and secret audio recordings to examine the extraordinary history of the world’s only communist dynasty, three generations in the making. | National Geographic TV