With the situation mounting in Iran, getting back to Luxembourg looks grim as John struggles to adjust to life and work in Milwaukee, while a driven homicide detective begins to…

John returns to Milwaukee a person of interest in Agathe’s investigation, while his already fragile mental state worsens. At McMillan, Stephen’s recovery and a sudden promotion further jeopardize the mission.

Ethan hires an old Navy colleague to join him in the ED. A final custody hearing threatens to separate Charles and his daughter. Maggie must make a choice that will…

The Smutnys receive unexpected guests, Josto and Gaetano reunite, Loy challenges the status quo and Oraetta is caught.