Drone pilot Victor struggles with the immense responsibility attached to his job. Jack and Greer join French Intelligence officers on a mission to track down Suleiman's brother. Hanin is forced to make a dangerous decision for the sake of their children.

After the horrific Paris church attack, Jack and Greer discover a deeper strategy behind Suleiman's actions, forcing Jack to suggest an unusual trap for him. Hanin faces new challenges in her quest for freedom.

Jack's moral code is tested when he and Greer use a Turkish criminal to help them track down a high-value target who may be able to lead them to Suleiman. Hanin tries to evade her pursuers and keep her daughters safe. Cathy investigates an outbreak of a virulent form of Ebola that may point to something more ominous.