Nat Geo photojournalist @dguttenfelder has been one of the few western journalists allowed inside North Korea over the past 20 years. For more about North Korea, don't miss "Inside North Korea: Live from the Games" this Sunday at 9ET/6PT | 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