Watch Series: Secrets of the Earth Released in (2013) - Season 2 produced by USA, The TV Series categorized in Documentary, and content rating 12 with duration 21 min broadcasted as these networks The Weather Channel, Streamed at Putlocker & directed by Jim Hense, Gabriel Rotello, Darryl Rehr. Computer graphics, visual analogies and a recurring cast of expert scientists combine to reveal new aspects of the world you think you know, from canyons of gravity that warp space and time to rain triggered by cosmic rays. - Season 2