The sixth episode deals with a border between Morocco and Spain. The journey to asylum is never easy. And perhaps no one knows this better than would-be African migrants to the European Union. In North Africa, on the border of Morocco, there's a Spanish town called Melilla. It's technically Europe. So undocumented migrants and refugees, asylum seekers, wait in limbo for a chance to scale the fence and apply for asylum in Europe. It's the first of many, many hurdles. And it's a tall one.