5/5 In the Philippines the Brits join electronics workers, where productivity is everything.
4/5 In Ghana, the Brits mine gold and discover the terrible impact of e-waste.
3/5 The Brits travel south to work on the Ethiopian coffee plantations of Yirgacheffe.
2/5 In Addis Ababa, the Brits join the locals who rely on the leather industry to survive.
1/5 In Madagascar, the Brits discover where gems and jewellery sold in Britain come from.