In a country celebrated for its unique "natural" beauty, Professor Iain Stewart reveals how every square inch of Scotlands landscape has been affected by centuries of human activity.

In a pretty English village in the Surrey stockbroker belt lives the infamous Mr Wallace, whose hoarding habits have spread across a million pounds-worth of property that used to belong to his parents. His detached bungalow, four-bedroom semi-detached house and separate double garage are all stuffed from floor to ceiling with newspapers and other household items. Cutting Edge is given unique access into his intriguing home, where no one else has ever ventured. Mr Wallace is arguably the UKs most extreme hoarder and his house has become a death trap.

In the first episode Dr Alice Roberts looks at how our skeleton reveals our incredible evolutionary journey.
Trekking through the forests of our ancient ancestors, she goes to meet the apes who still live there today - chimpanzees. In six million years we have become very different, and what kick-started this can be found in an extraordinary fossil - Sahelanthropus. A single hole where the spine was attached suggests that our ancestors started the journey to being human by standing upright. We take it for granted, but standing up and walking is surprisingly complex - each step involves the co-ordination of over 200 muscles.

In this program, an eye-opening documentary on the National Security Agency by best-selling author James Bamford and Emmy Award-winning producer Scott Willis, NOVA exposes the ultra-secret intelligence agency's role in the failure to stop the 9/11 attacks and the subsequent eavesdropping program that listens in without warrant on millions of American citizens.

In February, 1950, a U.S. Air Force bomber carrying a nuclear bomb went missing off the coast of British Columbia. More than half a century later, a Canadian expedition team travels to the remote mountain crash site in the hope of solving the mystery of the world's first lost nuclear weapon.

In one of the few times in its 5,000-year history, the oldest, most populous nation on earth has opened its doors to the rest of the world. Coupling insightful storytelling with spectacular and groundbreaking photographic techniques, Discovery Atlas: China Revealed brings to life the fascinating and complex contemporary life of this extraordinary country.