When does FBI: International return?

FBI: International is an American crime television series that airs on CBS. It is the second spin-off from Dick Wolf's drama FBI and the third series in the FBI franchise. The series follows a team of FBI special agents who investigate crime and terrorism abroad. It follows members of the FBI's international "Fly Team", elite Special Agents headquartered in Budapest.
The series follows members of the FBI's international "Fly Team", elite Special Agents headquartered in Budapest. The Fly Team is led by FBI Supervisory Special Agent Scott Forrester, a tough and grizzled FBI agent. The show's international flavor is meant to juxtapose it with the vast majority of American police procedural shows.