If you’re a fan of NBC’s Chicago franchise, you know how thrilling the crossover episodes can be. But with Chicago Fire, Chicago PD, and Chicago Med all intertwining, it can get confusing to watch them in the right order. Don’t worry—I’ve got you covered!
This guide breaks down all the crossover episodes in the exact order you need to watch them, ensuring you don’t miss a single detail. Let’s dive in!
What is Chicago One?
The Chicago One franchise includes three hit NBC shows:
- Chicago Fire – Follows the lives of firefighters and paramedics at Firehouse 51.
- Chicago PD – Focuses on the officers and detectives of the Chicago Police Department’s Intelligence Unit.
- Chicago Med – Centers around doctors, nurses, and medical staff at Gaffney Chicago Medical Center.
These three series often cross over, forming one huge interconnected universe.
Why Are Chicago One Crossovers Important?
Crossover episodes bring together characters from all three shows to tackle major storylines—often dealing with city-wide disasters, crimes, or medical emergencies. Watching them out of order can leave you confused, missing key plot details.
Chicago One Crossover Episodes in Order
1. Chicago One Crossover (2014 – The First Big Event)
✅ Chicago Fire – Season 3, Episode 7 (Nobody Touches Anything)
✅ Chicago PD – Season 2, Episode 7 (They’ll Have to Go Through Me)
This was the first major crossover between Chicago Fire and Chicago PD, setting the stage for future events.
2. Chicago One (2015 – Introducing Chicago Med)
✅ Chicago Fire – Season 3, Episode 19 (I Am the Apocalypse)
This episode introduced Chicago Med as a new show, setting up its future in the franchise.
3. Chicago Crossover (2015 – A Three-Part Event)
✅ Chicago Fire – Season 3, Episode 21 (We Called Her Jellybean)
✅ Chicago PD – Season 2, Episode 20 (The Number of Rats)
✅ Law & Order: SVU – Season 16, Episode 20 (Daydream Believer)
This was a massive four-show crossover with Law & Order: SVU involved as well.
4. Chicago Med Launch Crossover (2015-2016)
✅ Chicago Fire – Season 4, Episode 10 (The Beating Heart)
✅ Chicago Med – Season 1, Episode 5 (Malignant)
✅ Chicago PD – Season 3, Episode 10 (Now I’m God)
This event officially integrated Chicago Med into the Chicago One universe.
5. Chicago One Crossover (2016 – The Infection Storyline)
✅ Chicago Fire – Season 5, Episode 9 (Some Make It, Some Don’t)
✅ Chicago Med – Season 2, Episode 9 (Heart Matters)
✅ Chicago PD – Season 4, Episode 9 (Don’t Bury This Case)
A case that starts in Chicago Fire bleeds into Med and finally PD, keeping fans hooked.
6. Chicago Crossover (2017 – A Murder Investigation)
✅ Chicago Fire – Season 5, Episode 15 (Deathtrap)
✅ Chicago PD – Season 4, Episode 16 (Emotional Proximity)
✅ Chicago Justice – Season 1, Episode 1 (Fake)
This crossover introduced Chicago Justice (though it was short-lived).
7. Chicago One Event (2018 – The Virus Outbreak)
✅ Chicago Fire – Season 7, Episode 2 (Going to War)
✅ Chicago Med – Season 4, Episode 2 (When to Let Go)
✅ Chicago PD – Season 6, Episode 2 (Endings)
A gripping three-show event revolving around a deadly hospital crisis.
8. Infection Trilogy (2019 – The Deadliest Crossover Yet)
✅ Chicago Fire – Season 8, Episode 4 (Infection: Part 1)
✅ Chicago Med – Season 5, Episode 4 (Infection: Part 2)
✅ Chicago PD – Season 7, Episode 4 (Infection: Part 3)
This storyline dealt with a bioterrorism attack, one of the franchise’s biggest crossovers.
9. Chicago One Crossover (2020 – Protecting the City)
✅ Chicago Fire – Season 8, Episode 15 (Off the Grid)
✅ Chicago PD – Season 7, Episode 15 (Burden of Truth)
This two-part crossover focused on human trafficking, keeping fans on the edge of their seats.
How to Watch Chicago One Crossovers Without Confusion
- Follow the correct episode order – Watching out of order can ruin major storylines.
- Check the release dates – The episodes were aired in a specific sequence for a reason.
- Binge-watch the events – If possible, watch the crossovers back-to-back for a seamless experience.
- Skip standalone episodes if needed – If you’re only interested in crossovers, focus on the multi-show events.
Where to Watch Chicago One Crossover Episodes?
You can stream all Chicago One crossover episodes on:
- Peacock (NBC’s official streaming platform)
- Hulu (Has past seasons)
- Amazon Prime Video (Paid episodes available)
- Netflix (Limited availability)
Conclusion
The Chicago One crossovers bring together the best of Chicago Fire, PD, and Med in action-packed storylines. Watching them in order ensures you don’t miss any critical connections. Whether it’s a city-wide crisis, a gripping investigation, or an emotional medical emergency, following the right sequence makes the experience more thrilling.
So, grab your popcorn and start your Chicago One marathon the right way!
FAQs
1. Can I watch Chicago PD, Med, and Fire separately?
Yes, but you’ll miss key crossover moments that connect the shows. Watching in order provides a better experience.
2. Do all Chicago One crossovers have three episodes?
No, some are two-part crossovers while others span across all three shows.
3. What’s the biggest Chicago One crossover event?
The Infection trilogy (2019) is one of the most intense and dramatic crossovers, featuring a bioterrorism attack.
4. Are there any new Chicago One crossovers coming?
NBC continues to intertwine the shows, so expect more crossovers in future seasons!
5. Where is the best place to start watching Chicago One?
If you’re new, start with Chicago Fire Season 1, then add Chicago PD and Chicago Med as they appear in crossover events.
