Special Agent Scott Forrester and his Budapest-based FBI fly team head to Croatia, after Isobel Castille (Alana De La Garza, FBI) enlists their help to capture an American fugitive who escaped to Zagreb with a 14-year-old girl.

The International Fly Team is called on when a young mother flees to Hungary with her son, after losing partial custody of her son in the U.S.

The team investigates when the hijacking of millions worth of cryptocurrency en route to a safety vault in Switzerland leaves an American transporter dead and another on the run, on FBI: INTERNATIONAL.

The team investigates an American citizen who is proclaiming his innocence after seeking sanctuary at Madrid's U.S. embassy while still covered in the blood of his murdered Spanish boyfriend. Also, Vo and Raines continue to grow their friendship.

The team investigates an American journalist's death by poison after his attempt to meet with an anonymous source in Poland. Also, Kellett takes Forrester to task for being overprotective with her during the mission, on the CBS Original series FBI: INTERNATIONAL.

After a U.S. intelligence negotiator goes missing and her ransacked Paris apartment is discovered to be covered in her blood, the team is on the clock to find her before the country's nuclear secrets fall into the wrong hands.