In 2017, it was revealed that the Department of Defense recently spent millions investigating reports of UFOs. This is the latest disclosure about a series of secret government UFO projects.
100年的梦想、100年的创作、100年的“漫威之父”斯坦·李。 影片介绍他如何影响漫画与流行文化，从童年到漫威崛起，透过珍贵的私人档案，从斯坦·李的角度诉说他的人生、事业以及留给世人的的深远影响。
After Porn Ends, is a documentary that not only examines the lives and careers of some of the biggest names in the history of the adult entertainment industry; but what happens to them after they leave the business and try and live the "normal" lives that millions of other Americans enjoy. They hailed from the rural South, steel towns, and the San Fernando Valley. As teenagers, and young adults, none of them thought that porn was in their future. They were artists, baseball players, child prodigies, and even Ivy Leaguers. Now, after their lives in porn; they're TV stars, bounty hunters, writers, and social activists. What happened in between? And now that they've moved on, can they really live a normal life after porn? Written by Bryce Wagoner
Broken, desperate men chase their dreams and run from their demons in the North Dakota oil fields. A local Pastor risks everything to help them.
National Geographic will release a new documentary film this year about the extreme climber Alex Lowe. Directed by Lowe’s son Max, Torn will explore his father’s life and tragic death, and impact on the family after such a loss.
第十五季 (播出目录) (2020) Season 15 S15E01 南马都尔岛之谜 The Mystery of Nan Madol (2020年01月 25日播出)； S15E02 罗斯威尔残骸 The Relics of Roswell (2020年02月01日播出)； S15E03 目的地智利 Destination Chile (2020年02月08日播出)； S15E04 真实的黑衣人 The Real Men in Black (2020年02月15日播出)； S15E05 石巨人之谜 The Mystery of the Stone Giants (2020年02月22日播出)； S15E06 时间之前的世界 The World Before Time (2020年02月29日播出)； S15E07 来自昴宿星的外星人 They Came From The Pleiades (2020年03月07日播出)； S15E08 不朽机器 The Immortality Machine (2020年03月14日播出)； S15E09 变形者 The Shapeshifters (2020年03月21日播出)； S15E10 “皮行者”牧场之谜 The Mystery of the Skinwalker Ranch (2020年03月28日播出)； S15E11 不明飞行物终极指南 The Ultimate Guide To Ufos (2020年04月11日播出)； S15E12 外星人与总统 Aliens and the Presidents (2020年04月18日播出)； 本季终！ 官方网站预告：第十六季 十一月十三日开始播出！
捕鱼是一项辛苦的工作，而捕蓝鳍金枪鱼则让人精疲力尽，在马萨诸塞州的格洛斯特，有一群特殊的渔夫，他们世代用钓竿和鱼线捕捉行踪不定的蓝鳍金枪鱼。他们以此谋生，蓝鳍金枪鱼数量稀少、价格高昂，是日本寿司的最高级食材，因此这行竞争异常激烈。每年的捕鱼季持续近10周，这些最老练的渔夫将漂泊在北大西洋冰冷的海上寻找“海中钻石”蓝鳍金枪鱼。有人捕到过价值20000美金的大鱼。
No talking. No smiling. No going outside. The Academy at Ivy Ridge claimed to use therapy and recreational activities to help troubled teens. Instead, teens suffered mental and physical abuse in a program that operated like a cult. In this gripping investigative docuseries, a filmmaker and other former students recall their horrific experiences attending a disciplinary school and expose the horrors of the troubled teen industry.
男子三项竞技是蒙古人自古传承的那达慕。全县最有名的驯马手包勒德欲在全县那达慕上让自己的快马参赛，求丹毕让其三个儿子中的大儿子道尔吉当骑手。但是，二儿子边巴争着要当骑手参赛。……
Journey from the depths of the Pacific Ocean into the far reaches of space on a quest to find something that changes everything...signs of life, somewhere else in the universe. With cutting-edge imagery from the world's most powerful telescopes, The Search for Life in Space takes audiences from the surface of Mars and the icy moons of Jupiter and Saturn, to the extreme lava fields of Hawaii and thermal vents deep beneath the sea. In these harsh environments, astrobiologists look for clues to how life takes hold. As this immersive adventure into the universe reveals the possibility of planets like ours, The Search for Life in Space will make you re-examine such fundamental questions as: "Where did we come from?", "How did we get here?" and "Are we alone?"
On November 25th, 1915, Einstein published his greatest work: general relativity. The theory transformed our understanding of nature's laws and the entire history of the cosmos, reaching back to the origin of time itself. Now, in celebration of the 100th anniversary of Einstein's achievement, NOVA tells the inside story of Einstein's masterpiece. The story begins with the intuitive thought experiments that set Einstein off on his quest and traces the revolution in cosmology that is still playing out in today's labs and observatories. Discover the simple but powerful ideas at the heart of relativity, illuminating the theory-and Einstein's brilliance-as never before. From the first spark of an idea to the discovery of the expanding universe, the Big Bang, black holes, and dark energy, NOVA uncovers the inspired insights and brilliant breakthroughs of "the perfect theory."
本纪录片将聚焦球王贝利从1958年到1970年12年的辉煌职业生涯，马里奥·扎加洛、加尔·文图拉·菲里奥、罗伯托·里维利诺等球星也将出镜接受访问
