1Superbugs No-one would expect an innocuous little cut to threaten your life or cost you all four limbs. But that's exactly what happened to Aimee Copeland, when her body was attacked by an aggressive flesh eating bug. She's a living example of the rise and rise of superbugs. In this frightening new era in medicine, that our once faithful friends - antibiotics - simply don't work. And this national health threat is so serious, Governments are launching Superbug inquiries. But, as Michael Usher discovered, some brilliant scientific minds here and overseas are working fast to find some amazing new cures.

2Beijing's Billionaire From the humblest of beginnings, Chinese property developer Zhang Xin has gone on to become the fifth richest woman in the world, along the way shattering traditional stereotypes of China as being uncreative and repressive. Her remarkable urban developments have shaped the skylines of both Shanghai and Beijing.

3Rodriguez He was more popular than Elvis, but humble 70s singer-songwriter Rodriguez didn't know about his fame in South Africa for 40 years. Bob Simon tells the story of how Rodriguez went from obscurity to stardom, decades after he cut his first album. Like so many musicians before him, the singer songwriter named Rodriguez came from nowhere. He was born poor in Detroit, spent his life poor in Detroit. In the late 60s, he cut a couple of records. They got great reviews but went nowhere. What he didn't know, what no one in America knew, was that half way around the world in South Africa, he was more popular than Elvis or the Beatles. He'd never been there. No one there knew anything about him. Even when word spread that he had died, his records continued to sell. Then, four years ago, a young Swedish filmmaker heard about Rodriguez -- decided to shoot a documentary about him. The film, now captivating audiences across the country, is being talked about as a possible candidate for an Academy Award.

4Viewer feedback about last week's item "Poisoned in Paradise".