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The Lady In Number 6 is one of the most inspirational and uplifting stories of the year. 109 year old, Alice Herz Sommer, the world's oldest pianist and Holocaust survivor shares her story on how to achieve a long and happy life. She discussed the importance of music, laughter and how to have an optimistic outlook on life.。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 W...。The Mayan calendar predicts that the world will end in 2012, and many believe it's true. This Emmy-nominated Discovery Channel documentary illustrates the variety of ways the apocalypse could arrive in. True believers will learn how volcanic eruption, widespread plague, deadly asteroids, neighboring stars, and nuclear and biological weapons could each bring about the extinction...。