Dare he reveal the most shocking secret in Britain's history? Steve Johnson has evaded capture for two years...until now. The former MI5 operative's failed attempt to sell secrets forced him to go on the run, but he was hunted down. Following a thorough and brutal interrogation, he was eventually charged with treason. Johnson knew his lawyer was planning to place him on the stand during the trial at the Old Bailey, but it wasn't as simple as that. The information that had inadvertently passed his desk a few years ago was so shocking it left him feeling ashamed to be British. The world needed to know what he knew, but at what cost? If he kept his silence his life was over, but the repercussions of his revelation would devastate and finish the country. The question for Steve Johnson is: What does he do?