Featured: This film shows the dark side of cobalt mining. Child labor is just one of many problems. The entire sector is riddled with corruption. Soil is contaminated and people's health and lives are put at risk. China's market dominance is driving Europe into a dangerous dependency. Faced with the gigantic problems posed by the coveted raw material, the EU is looking for other ways to get its hands on cobalt. The film asks an uncomfortable question: should mines in Europe be reopened?