Overview: Joe is travelling in Europe when he is approached by a Russian agent, who says he can identify a mole within the CIA in exchange for protection. Joe begins to realise that escaping his old life may be impossible.
Overview: Joe makes a new discovery in the hunt for the mole. At the same time, he realizes that he is not alone in monitoring a potential lead.
Overview: Joe is lured back into the danger zone when he suspects that Bob's killer and mole may be the same person.
Overview: Reuel gets a nightly visit and realizes that he ended up in the middle of an unexpected conflict. Kat defies her own judgment when helping an old friend.
Overview: Joe is skeptical that Gordon is guilty and continues to look at alternative theories. Eva and Gordon unleash together and dig down the battle ax after a successful event.
Overview: Joe continues to follow the evidence and makes a new discovery that intensifies his attempts to find Vasili.
Overview: Tracy and Mae decide to disappear for a while. Joe has finally learned of Vasili's whereabouts and is aiming for a reunion.
Overview: Kat witnesses when Volk takes the law into his own hands. Mae's discussions with Senator Thrush have unintended consequences.
Overview: Joe runs out of options and is forced to put his loved ones at great risk. Mae makes tough demands on Reuel.
Overview: Life changes forever when things do not go as Joe planned. Kat has to choose side.