26岁的约翰·琼斯是一名洞穴探险家,他喜欢挑战各种不同大小的洞穴攀爬。2009年,琼斯挑战犹他州坚果石灰洞时,不幸陷入一个宽18英寸,深150英尺的洞中,因为洞穴其中一段的空间实在太过狭小,导致他整个人被卡死。救援人员竭尽全力营救,但是琼斯的身体正在一步步地突破极限……。冬明是盲人学校的一名教师,一个偶然的机会让他听到了影片《碧海蓝天》,这引起了盲人们极大的兴趣,冬明和几个盲人朋友请了四天的假期决定上路寻找大海。一路上发生了一系列惊险而又让人感到温暖的故事。。In this spectacular series, Professor Cox offers an original new perspective on human life: the story of a group of apes that evolved to leave their home planet and step out into the universe. Humans are curious creatures. Of all the species on Earth, we alone ask questions. This series tackles the greatest questions we've ever asked. Where are we in the universe? Why are we he...。