"After a foiled strike on CIA headquarters and a threatening note that hints that those behind the attack have an axe to grind against the Dangerous Clique, Katrina Leonidivna, her husband Alec Flanagan, and the rest of the team reexamine their old case files to determine who wants them dead. The chase leads them down memory lane and around the globe as the crew reminisces about the chaotic first days of their partnership."