This is not a drill, Chihards! A three-part One Chicago crossover event is coming as the tenacious Windy City heroes of ...
One Chicago fans assemble! NBC has set the premiere date for One Chicago Crossover 2026, the three-hour event between its beloved procedurals.
NBC’s “One Chicago” franchise brings together Chicago Fire, Chicago Med and Chicago P.D. for a three-show crossover airing March 4, with a single storyline happening across all three episodes.