The International Fly Team is called to investigate a kidnapping, after a young mother flees to Hungary with her son in the aftermath of an unfavorable custody battle in the U.S.
The Fly Team investigates the hijacking of millions worth of cryptocurrency, en route to a safety vault in Switzerland that leaves an American transporter dead and another on the run.
The team jets to Bulgaria after terrorists take over a concert hall filled with multinational student performers and their families and hold them hostage.
Kellett and the Fly Team are pulled into an investigation in Northern Ireland, when one of her informants who's linked to a robbery and murder asks for help clearing his name.
When an NYPD officer is detained in Transnistria for aggravated assault, the Fly Team investigates his claims of having infiltrated a sex trafficking ring.
The team hunt a fugitive in Germany after he murders his neighbour in cold blood. Although German police welcome the team's assistance, they face the ire of the killer's 1.1million followers who he directs to disrupt the investigation.
When James and Fiona Delvina, a couple of scam artists who stole $30 million in Covid relief funds, cut off their ankle monitors and disappear, the team travels to Albania to talk to their children who are living there with Fiona's family.
When the U.S. Attorney general is in Hungary for an important meeting, the possibility of a security breach has the Fly Team on high alert to keep her safe.
Following the murder of an American on his wine estate in France, the Fly Team investigates a local protest group with a history of violence against foreigners.