"Chicago P.D. Season 11 Finale: Tracy Spiridakos' Exit and Surprise Return Explained"
The Season 11 finale of "Chicago P.D." marked the emotional departure of Tracy Spiridakos' character, Hailey Upton, who decides to leave Chicago for a fresh start. The episode also featured a dramatic rescue of Voight from a serial killer and a brief return of Alvin Olinsky, played by Elias Koteas. Showrunner Gwen Sigan and Spiridakos discuss Hailey's exit and its implications for Voight's future.