Sue cultivates her first informant who just might lead her from a small time smuggling case to a big time highway robbery ring, if she can discern when, and when not, to trust him.
Sue is called upon to use her skills with American sign language (ASL) when questioning Troy, an arrogant, uncooperative, deaf suspect in a car theft ring. Meanwhile, the bullpen is thrown into pandemonium.
Sue and the team track a missing 727 airplane and three missing gasoline tankers in a race against the clock to stop an impending terrorist strike. And Tara is surprised to find her budding romance with a famous Hollywood actor interrupted by the return of – Stanley, her old code-breaking boyfriend.
Sue must use her cultivated friendship with the wife of a missing terrorist to help the FBI find him before he makes good on a promised attack. At the same time, Jack and the rest of the team race against time to stop a related sleeper cell from using vials of bubonic plague in a terrorist strike.
