A fight on Everest? It seemed incredible. But in 2013 news channels around the world reported an ugly brawl at 6400 m (21,000 ft) as European climbers fled a mob of angry Sherpas. In 1953, New Zealander Edmund Hillary and Sherpa Tenzing Norgay had reached the summit in a spirit of co-operation and brave optimism. Now climbers and Sherpas were trading insults - even blows. What had happened to the happy, smiling Sherpas and their dedication in getting foreigners to the top of the mountain they hold so sacred?
In this first episode, Kate travels to south west Nepal in search of the country's last community of nomads, the Raute people. Almost all of the Raute population has already settled in Nepal and India - just one group of 140 people remain living as nomads. These hunter-gatherers still move camp every few weeks through the steeply wooded hills and mountains in one of the poorest countries on the planet. Life for this last Raute group is increasingly tough, as they face pressure to settle from Nepal's government and hostility from the farmers on whose land they camp.
Literary genius, celebrated visionary, paranoid outcast: Writer Philip K. Dick lived a life of ever-shifting realities straight from the pages of his mind-bending sci-fi stories. His books have inspired films like Blade Runner, Total Recall, and Minority Report. His work confronts readers with a deceptively simple question: What is reality?