Synopsis

Following a devastating gas explosion and ensuing fire that endangers a city government building, Chicago's emergency personnel rally together. Herrmann finds himself reluctantly partnered with Pascal, while Violet, Novak, and Dr. Frost assume command of the triage operations at the scene. This story continues in the episodes "In the Trenches (II)" of Chicago Med, season 10, episode 11, and "In the Trenches (III)" of Chicago P.D., season 12, episode 11.