The agents search for a young boy who goes missing while his grandmother babysits him. Their investigation leads them to his family, who have hired an aggressive lawyer. The shocking results of the grandmother's polygraph test leads to an even more surprising conclusion. In the end, the agents face off with a psycho and must outwit him to find the boy alive. Meanwhile, Jess tells Colin that she's psychic and is disappointed by his reaction while Nicole and Antonio worry that Pollack will transfer one of them now that they suspect he knows that they're in a relationship.

A federal prosecutor is kidnapped. The team is given a new temporary boss who isn't as nice as he originally seems. Nicole and Antonio clash again over whether Antonio will leave the FBI to save their relationship. A decision is finally reached, but it does not bode well for their future.

Nicole and Jess travel to Budapest Hungry to track down a missing bridegroom.