After some three and a half billion years of life's evolution on this planet – and after almost two million years since people recognizable as human first walked its surface – a new human burst upon the scene, apparently unannounced. It was us. |
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Ratings: | TVMaze: No Rating | |
Released: | January 6, 2010 | |
Runtime: | 60 min | |
Countries: | United States | |
Companies: | PBS | |
Cast: | Alan Alda | |
Skyehawk : A story of some really brave people.