Kate Adie introduces' stories from Turkey, South Africa, China, Germany and Sri Lanka.

Recep Tayyep Erdogan now has a mandate to rule for another five years. After living in Istanbul for more than four years, Orla Guerin considers the roots of his success and what the future holds for Turkey.

South Africa's electricity supply crisis has made 'load shedding' a term many people now dread - as it can mean power cuts of 8 to 10 hours a day. Stephen Sackur saw the effects on life in the township of Khayelitsha in Cape Town, and asked whether the problem's now fuelling demands for political change.

After China's authorities failed to see the funny side of a joke about a military catchphrase, live performance is a riskier business these days in Beijing. Stephen McDonell is a regular at the city's sometimes raucous music venues, and detects a slight muting of the atmosphere, as Party officials' scrutiny of their paperwork - and the musicians' permits - sharpens.

Stretches of Germany's most picturesque and beloved forests are dying off - especially areas heavily planted with spruce for the timber industry. Even the Harz mountains where nature-lovers go to hike aren't as green as they used to be. Caroline Bayley went for several walks in the woods, and spoke to the Germans living in a different landscape.

And in northern Sri Lanka, Nick Redmayne recently saw signs of enduring mistrust and unease, more than a decade after the end of the state's conflict with the Tamil Tigers. While the civil war is over, the scars can still be seen.

Producer: Polly Hope