The Fly Team and Europol liaison Megan Garretson investigate when an American police detective on the Federal task force is murdered in Paris while looking into a U.S. firm suspected of selling illegal weapons in France and Middle East.

When a local predator begins extorting underage American girls online, the Fly Team attempts to bring the offender to justice with on-site help from one of the victims. Also, Kellett decides she should find a roommate.