Recent reports from Pyongyang have hinted at an intensified effort to root out foreign fashion, slang and media in North Korea. Its regime has repeatedly punished people who smuggle in DVDs of South Korean TV and film dramas, but the penalties are now even harsher. Laura Bicker reports from Seoul on the risks for North Koreans who try to break their isolation, whether by consuming forbidden culture or even escaping the country themselves.

As Joe Biden meets other world leaders at the G7 summit in Cornwall, there are still many Americans who aren't yet convinced he is the legitimate President of the United States. Gabriel Gatehouse was recently given unusual insight into this mindset.

Press freedom in Pakistan is a touchy issue - and more so now after a string of incidents where reporters have been physically attacked. Secunder Kermani analyses where the 'red lines' lie for broadcast media, and the allegations that the country's security services have been directly pressuring journalists.

Turkey's Sea of Marmara is enduring a mucilaginous ordeal - as a slimy, choking layer of so-called "sea snot" smothers its shores. It's a catastrophe for local fishing villages; President Erdogan has launched a clean-up this week. Neyran Elden of the BBC Turkish Service happens to be an experienced scuba diver - so she suited up to go beneath the surface and take a look at the sea bed. What she saw wasn't pretty.

Citizens of EU countries in the UK are being strongly encouraged to sort out their residency status before the end of this month. For British citizens living abroad, the experience of getting their own paperwork has varied by country. Luke Tuddenham recently had a surprising brush with bureaucracy in Lower Saxony in Germany.

Producer: Polly Hope