Santana must face her past when a foreign diplomat linked to a sex trafficking ring is kidnapped.

When the wife of a war hero senator is taken, Bryan and the team must determine if her disappearance was orchestrated by a foreign government or someone closer to home. Meanwhile, Christina's meeting with an old friend brings up painful memories.

Bryan must stop an act of biological terrorism when invasive species are stolen from the Global Seed Bank in Norway.

When a dangerous weapons dealer smuggles his wares into New York City, Bryan teams up with the FBI in a race to stop him before he reaches the safety of international waters.

The daughter of a government official working overseas is taken, and an unexpected suspect derails Bryan's rescue operation.