Correspondent Lisa Ling captures a rare look inside North Korea in this National Geographic special. Posing as a medical coordinator and closely guarded throughout the trip, Ling and her undercover camera crew travel to the most isolated nation in the world, where they encounter a society dominated by government and dictatorship. Viewers will discover personal stories of life inside Kim Jong-il's communist paradise and witness firsthand efforts by humanitarians and the challenges that they face from the rogue regime.