"MI6 operative Duncan Grant has been officially missing in action for the last month, going on deep-cover to hunt down those responsible for the death of a close ally. Half a world away, retired under new identities, former Albion agents are being murdered. And now there’s only one left. Given an ultimatum to save the last Albion or face expulsion from the agency he’s sacrificed so much for, Grant has no choice but to pursue both missions at the same time."