One Chicago fans were in for some bad news by the end of the night on February 4, with Chicago Fire, Chicago P.D., and Chicago Med going on a mini hiatus for the rest of the month in the 2026 TV schedule. Then, the promo for the upcoming three-part crossover aired after the newest episode of the medical drama, and officially confirmed two former P.D. fan favorites who are coming back. Prepare to welcome Jay Halstead and Hailey Upton back to NBC's Windy City!
Yes, Jesse Lee Soffer is returning as Halstead for the first time since early Season 10 and Tracy Spiridakos will be back for the first time since Upton's exit at the end of Season 11. Check out the promo that already has fans talking:
