Secrets of the Universe

In the shadows of the Smoky Mountains lives a football dynasty. Alcoa High School is southern Appalachia's true football powerhouse.

No need to travel to outer space to explore strange new worlds. There is alien life right under our noses - insects. They run our planet but are as different from us as possible, and as close to an alien life form that we'll ever see here on Earth. This is their world... and their story. The last two decades of research have revealed extraordinary new insights into the unexpectedly sophisticated insect world. Combined with modern cinematic technology and new techniques like electron microscopy and confocal microscopy, this landmark series captures insect behavior in ways never before possible. There are no more limits to our journey here on Planet Insect.

The story of the fall of the world's most glorious, most powerful and most ancient monarchy - and of the people's revolt that tore apart a nation and continent balanced between hope and war, told as it takes place - live, with immediacy - through the eyes and voices of those who bore witness and took part in the French Revolution: politicians, journalists, citizens.

Humans may one day need to leave planet Earth to survive. One possibility is Mars. Examine advances and developments that have brought us this far, and how much more needs to be done to make Mars a habitable reality.