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 grandson. The series provides a look at the Kim dynasty more complex and comprehensive than ever attempted before, revealing the workings behind the formidable family dynamics at the heart of an extraordinary country. Viewers will be immersed in the family's dark and surreal story, bringing a fresh perspective on a nation ruled for over seven decades by one dynasty. Understand the family, and you understand how this country works.

《地平线系列：被黑洞吞噬》讲述的是借2013年起天文学家观测气体云“喂”银河系中心黑洞的事情科普黑洞知识：银河系中心黑洞的发现、类星体=正在进食的黑洞（以及所以黑洞其实是宇宙中最亮的光源）、黑洞与其所掌控星系质量上的线性关系（0.5%）、因而黑洞主宰了星系的规模，对整个星系的形成当然也包括我们的存在实际上具有建设性作用。