A interagency strike in Amsterdam uncovers an illegal lab manufacturing the plague, which sents JT and his team into action, planning an anti-terrorism strike. But as they plan, they discover the threat is closer to home then they had thought.
Jim Tisnewski and Colonel McNulty lead the force as the Pentagon intelligence deals with conflicts at home as well as abroad.
As viewers witness the decisions and execution of these decisions, often crises that are life-and-passing situations, the staff works for the safety and security of mankind as well as each other.