Being the new girl in the CIA's Domestic Protection Division, Annie gets the jobs nobody else wants, like doing lunch runs and debriefing the crazy "walk-ins". But after a woman and her son bring Annie evidence of an active IRA group in the United States, Annie finds herself in a race to find them before the cell silences them permanently
Spoilers ahead. Coverage follows the scope labeled below.
Complete story — includes the ending
Annie is assigned to "walk-in" duty where she meets a boy-genius and his mother. The boy has seemingly acquired real, viable intelligence that puts both him and his mother in danger. Annie is assigned to work on the case in conjunction with an MI-6 agent. While protecting the boy and his mother, she realizes that her supposed MI-6 partner is a double agent and is the one hunting down the boy.