For years, crossover events have been one of the biggest attractions in the One Chicago universe. When the worlds of Chicago P.D., Chicago Fire, and Chicago Med collide, the result is often a cinematic television event that feels bigger than a single episode. Fans have come to expect explosive disasters, emotional reunions, and storylines that stretch across the entire franchise.
But after several years where large-scale crossovers became rare, many viewers started wondering: are these massive TV events truly back for good? With the recent 2026 crossover reigniting excitement across the fandom, speculation about the future of crossovers—especially for Chicago P.D.—is once again dominating conversations online.
So what do we actually know about the future of these epic television team-ups?
The 2026 Event That Reignited the Franchise
The most recent crossover arrived in dramatic fashion in March 2026, bringing together the casts of all three shows for a single interconnected storyline. The event unfolded across three episodes aired in one night, beginning with Chicago Fire, followed by Chicago Med, and ending with Chicago P.D..
The plot began with a terrifying crisis: a passenger jet suddenly went silent mid-flight, triggering a massive emergency response from Chicago’s first responders. Firehouse crews rushed to investigate, doctors at Med prepared for potential mass casualties, and the Intelligence Unit in Chicago P.D. began digging into what might have caused the mysterious incident.
As the story unfolded, it became clear that the aviation emergency was only the beginning of a much larger and far more dangerous mystery—one that threatened lives across the city. By the time the narrative reached the Chicago P.D. hour, the investigation had evolved into a full-scale criminal case with national implications.
The three-hour storyline felt less like separate episodes and more like a single television movie—something longtime fans had been missing for years.
A Huge Moment for Chicago P.D. Fans
For viewers of Chicago P.D., the crossover delivered an emotional bonus: the return of two beloved characters.
Actors Jesse Lee Soffer and Tracy Spiridakos reprised their roles as Detective Jay Halstead and Hailey Upton, marking their first on-screen reunion since their respective departures from the show.
Halstead had left the series back in 2022, while Upton exited in 2024. Their return during the crossover not only thrilled fans but also allowed the writers to revisit one of the show’s most beloved relationships, often referred to by fans as “Upstead.”
The reunion didn’t necessarily resolve every lingering storyline, but it provided emotional closure and opened the door to potential future appearances. Showrunner Gwen Sigan even hinted that bringing the actors back for the crossover was an easy decision because it allowed their characters to share scenes they had previously missed.
For many fans, this moment alone made the crossover feel like a major event for Chicago P.D.—not just a shared storyline.
Why Crossovers Disappeared for a While
To understand why fans are so excited about the return of these events, it’s important to remember how rare they became.
Before 2025, the last major three-show crossover happened in 2019, years before the pandemic disrupted television production schedules worldwide.
Large-scale crossovers are notoriously difficult to produce. They require aligning the schedules of dozens of actors, coordinating multiple production teams, and building massive set pieces that can convincingly link three different shows together.
In other words, they’re expensive, complicated, and time-consuming.
That’s why the 2025 crossover—centered on a devastating gas explosion beneath the city—was already considered a big comeback moment for the franchise.
The 2026 event suggests that NBC may now be willing to make these ambitious productions a more regular part of the franchise again.
Could More Crossovers Be Coming?
While NBC has not officially confirmed another crossover beyond the 2026 event, several signs suggest the idea is far from over.
First, the One Chicago universe remains one of the network’s most reliable franchises. The shows continue to air together on Wednesday nights and share a deeply interconnected world. When ratings spikes occur during crossover events, networks pay attention.
Second, the positive reaction from fans and critics makes it clear that viewers still love seeing the characters interact across series.
And finally, the storytelling possibilities remain endless.
Imagine a citywide cyberattack forcing Chicago P.D. to work alongside paramedics and firefighters. Or a massive natural disaster requiring every first responder in Chicago to coordinate their efforts. The franchise has proven that these large-scale stories can feel bigger and more intense than any single episode.
What It Means for the Future of Chicago P.D.
For Chicago P.D. specifically, crossover events serve another important purpose: they expand the world of the Intelligence Unit.
The show often focuses on dark, intense investigations, but crossovers allow the characters to interact with firefighters, doctors, and other first responders in ways that feel more cinematic. It also allows returning characters—like Halstead and Upton—to appear naturally within a larger storyline.
In many ways, crossovers are the closest thing the franchise has to a blockbuster movie event.
And if the success of the 2026 crossover proves anything, it’s that audiences are still hungry for them.
The Bottom Line
So, is another massive crossover coming back?
Nothing is officially confirmed yet—but the signs are promising.
The 2026 event proved that the One Chicago universe can still deliver high-stakes, emotionally powerful crossover storytelling. It reunited beloved characters, pushed the scale of the franchise forward, and reminded viewers why these events became such a defining feature of the series in the first place.
If NBC continues to see the excitement—and the ratings—generated by these multi-show spectacles, there’s a very real chance that the next big Chicago P.D. crossover is already being planned.
And if that happens, fans might once again get the kind of television event that turns a regular Wednesday night into must-watch TV.