For ten years, Jonathan Powell, Tony Blair’s chief of staff and his right hand man, worked in secret to bring lasting peace to Northern Ireland. I spent time driving round Northern Ireland with Jonathan as he revisited the hide-outs and safe-houses where he had met with people many in Britain had then regarded as terrorists. And he told us the strange story of his life undercover.

60 minutes, a Juniper production broadcast on BBC2 in 2008