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One Chicago Watch Order
One Chicago is four shows in one city: Chicago Fire (2012), Chicago P.D. (2014), Chicago Med (2015) and the single-season Chicago Justice (2017). Watch them in premiere order, with the annual crossover events as the connective tissue.
One Chicago Watch Order: complete list
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Why this order?
Premiere order is the way in: Chicago Fire first (2012), then Chicago P.D. (2014), then Chicago Med (2015), with the short-lived Chicago Justice (2017) as a completionist coda. Fire is the mothership, and each later show was introduced through it, so watching in premiere order means every character you meet in P.D. and Med arrives with the context the writers intended.
That said, this is Dick Wolf procedural territory: the individual episodes stand alone well, and plenty of fans follow just one or two of the shows. What actually requires coordination is the franchise's signature move, the crossover event. Once or twice a season NBC runs a story across two or three of the shows in a single night, and those episodes must be watched in the announced order for the story to make sense. Recent events include In the Trenches (January 2025) and Reckoning (March 2026), and note that the running order is not always the same as the usual Wednesday lineup, so check the event's stated order rather than assuming.
All three active shows were renewed in spring 2026 and return in fall 2026 on NBC, streaming next day on Peacock. Chicago Justice got just one season, but it earns its place: it spun out of a P.D. backdoor pilot, its cases thread back into the other shows, and finishing it completes the set.
How many episodes is One Chicago?
One Chicago has 794 episodes across the 4 series entries tracked in this guide.
- Chicago Fire 296 episodes 2012-2026
- Chicago P.D. 265 episodes 2014-2026
- Chicago Med 220 episodes 2015-2026
- Chicago Justice 13 episodes 2017
Timeline 2012-2017
Every entry by release year: rows that share a year are a cluster, and the long droughts are called out on the rail.
- 2012 Fire
- 2014 P.D.
- 2015 Med
- 2017 Justice
Where to play it today
- All four shows stream on Peacock in the US (new episodes next day after NBC)
- Availability varies elsewhere; check JustWatch for your region
Availability changes often and varies by region - links search each platform for One Chicago.
Frequently asked questions
How many One Chicago shows are there?
Four: Chicago Fire (2012, ongoing), Chicago P.D. (2014, ongoing), Chicago Med (2015, ongoing) and Chicago Justice (2017, one season). Fire, P.D. and Med were all renewed for the 2026-27 season.
What order should I watch the One Chicago shows in?
Premiere order: Fire, then P.D., then Med, then Justice if you want everything. Each spinoff was introduced through Chicago Fire, so that order preserves every character introduction.
Do I have to watch all the shows for the crossovers?
Only for the crossover nights themselves: once or twice a season a story runs across two or three shows in one evening, and those specific episodes should be watched in the announced order. Outside the events, each show stands alone.
In what order do the crossover episodes air?
It varies by event, and NBC announces the running order each time; recent events have not always followed the usual weekly lineup. Our episode lists carry airdates, and airdate order within a crossover night is the announced order.
Where does Chicago Justice fit?
It premiered in 2017 via a Chicago P.D. backdoor pilot and lasted a single 13-episode season. Watch it after you are current on the other shows from early 2017; nothing later depends on it.
Is One Chicago connected to the FBI or Law & Order shows?
Loosely: all are Dick Wolf productions, and One Chicago has crossed over with the FBI franchise (which itself began through a Chicago P.D. backdoor pilot). Those crossovers are one-offs, not required viewing.
How many episodes is One Chicago?
One Chicago has 794 episodes across the 4 series entries tracked in this guide.
Last verified · Sources: en.wikipedia.org, Wikidata
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