📺 Chicago Fire, Chicago Med and Chicago P.D. Teams Face a ‘Horrific’ Threat in New One Chicago Crossover Promo
A brand-new promo for the upcoming 2026 One Chicago crossover event reveals that the casts of Chicago Fire, Chicago Med, and Chicago P.D. must confront a terrifying and intense threat.
The teaser shows the three teams — firefighters, medical responders and police detectives — coming together to deal with an unprecedented crisis that puts lives at risk and challenges each unit in ways fans have never seen before.
No official details have been released yet about what exactly the threat is or how it unfolds across the three interconnected episodes, but the promo sets a dark and dramatic tone, suggesting high-stakes action and emotional moments as the characters band together.