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The host of an investigative news show is convinced by the CIA that the friends he has invited to a weekend in the country are engaged in a conspiracy that threatens national security in this adaptation of the Robert Ludlum novel.。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...。1985年，罗伯特·巴拉德博士在大西洋发现了泰坦尼克号，震惊全世界。很少有人知道当时的他还肩负着美国海军的重托——调查两艘于冷战时期沉没的美国核潜艇。他是如何说服美国海军让他搜寻泰坦尼克号的，两艘沉没的核潜艇上究竟有什么秘密呢？。