The One Chicago television universe has officially produced 800 episodes across its various series. Chicago Fire is currently nearing its 300th episode as the franchise continues its long-term run on NBC.

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The 800-episode milestone and Chicago Fire's 300th broadcast

The scale of the One Chicago franchise is anchored by three primary pillars. According to the report, Chicago Fire has broadcast 298 episodes over 15 seasons as of October 21, 2026 , placing it on the verge of the 300-episode mark. This longevity is mirrored by Chicago P.D., which has aired 267 episodes across 14 seasons, and Chicago Med, which reached the 200-episode threshold last fall and currently stands at 222 episodes over 12 seasons.

Together, these three core series account for 787 episodes of the total count. The remaining 13 episodes required to hit the 800-episode milestone come from the short-lived Chicago Justice. This distribution highlights the dominance of the fire, police, and medical dramas in Dick Wolf's television universe,which has remained a primetime sttaple for over 15 years.

Why 13 episodes of Chicago Justice weren't enough

Despite the overall success of the franchise, Chicago Justice stands as the only series in the One Chicago lineup to be canceled. Launched in 2017, the legal drama attempted to bridge the gap between law enforcement and the courtroom. As the report says, the show earned a 1.5 average rating across seven days—a respectable figure, but one that lagged behind the 2.3 rating of Chicago Fire and the 1.9 ratings of Chicago P.D. and Chicago Med.

The cancellation was not based solely on viewership. Former NBC Chairman Robert Greenblatt described the decision as a "real estate issue," questioning how many Chicago-based shows the network could realistically sustain. Greenblatt noted that Chicago Justice was the most conventional of the bunch and felt too similar to the Law & Order brand, making it the logical sacrifice to ensure the stability of the other three series.

From Carl Weathers to Philip Winchester: The lost potential of the legal spinoff

The cast of Chicago Justice provided strong connective tissue to the rest of the franchise. Jon Seda, known for his role as Antonio Dawson in Chicago P.D., was a series regular on Justice, while the late Carl Weathers brought star power as Cook County State's Attorney Mark Jefferies. The show's influence extended beyond its own cancellation; for instance, Philip Winchester's performance as ASA Peter Stone was successful enough that the character transitioned to Law & Order: SVU for two seasons.

This recycling of talent is a hallmark of the Dick Wolf production style. After Chicago Justice ended, Jon Seda returned to Chicago P.D. until his exit in 2019. The franchise has a history of shifting actors between roles, suggesting that the legal expertise introduced in Justice could have been integrated more deeply into the other three shows had the network's "real estate" concerns been handled differently.

The Peacock gap and the possibility of a legal revival

A significant point of contention for fans is that Chicago Justice remains unavailable for streaming on Peacock, unlike Chicago Fire, Chicago P.D., and Chicago Med. This absence leaves a gap in the digital archive of the One Chicago universe and prevents new viewers from experiencing the franchise's only failed experiment.

Whether the legal angle will return remains an open question. While a full series premiere is unlikely given the current success of the "One Chicago Wednesdays" block on NBC , there is room for legal storylines to be woven back into the existing shows. It remains unclear if former cast members like Joelle Carter or Monica Barbaro would be open to returning, or how the writers would reconcile the finality of certain character departures from years ago.