This week's presenter Allan Little reports from the northern region of Zaire's Shaba province, where the local population has been left destitute by the actions of a corrupt government. Reporter Dulce Maltez is in Brazil, where she travels deep into the Amazonian rainforest in search of the world's last lost tribes, and Tom Carver investigates the plight of Red Army soldiers who, having defected from East Germany during the Cold War, could now face trial in Russia after being refused political asylum in the west.