ANC spy Sue Dobson infiltrated the South African government. Then her cover was blown. After training, Sue had got a job within the government's propaganda unit, and she was feeding back good intelligence to her ANC handlers. Then she got a phone call. The security services were after her, and she was a long way from safety. Presenter: India RakusenProducer: Harry GrahamEditor: Deiniol BuxtonSound design: Joel Cox