Bourne is brought out of hiding once again by reporter Simon Ross who is trying to unveil Operation Blackbriar, an upgrade to Project Treadstone, in a series of newspaper columns. Information from the reporter stirs a new set of memories, and Bourne must finally uncover his dark past while dodging The Company's best efforts to eradicate him.

When Bond's latest assignment goes gravely wrong, agents around the world are exposed and MI6 headquarters is attacked. While M faces challenges to her authority and position from Gareth Mallory, the new Chairman of the Intelligence and Security Committee, it's up to Bond, aided only by field agent Eve, to locate the mastermind behind the attack.