The One Chicago universe has always thrived on the strength of its connections — across firehouses, police precincts, and hospital wards. Now, as Chicago Fire gears up for its Season 14 premiere, new behind-the-scenes photos and subtle storyline clues have fans buzzing about a possible cross-show romance that could redefine the franchise.
A New Beginning for Christopher Herrmann
At the center of speculation is veteran firefighter Christopher Herrmann (David Eigenberg). A steadfast presence at Firehouse 51 since the show’s beginning, Herrmann has long been the emotional anchor of the team — a family man, a loyal friend, and the voice of reason when chaos hits.

But after stepping down from his lieutenant role in the Season 13 finale, Herrmann is facing something rare for him — uncertainty. The decision, while selfless, has left him questioning his purpose and struggling with identity.
Season 14, according to production insiders, will explore Herrmann’s personal life more deeply than ever before. And that’s where a potential crossover storyline could come in.
The Perfect Match: A Doctor from Chicago Med
Fans believe Herrmann may find a surprising new connection outside of Firehouse 51 — possibly with a doctor from Chicago Med. The crossover dynamic has long been fertile ground for romance, but a genuine, emotionally mature relationship between a firefighter and a medical professional would bring something fresh to the One Chicago world.

Among the top fan theories is Dr. Hannah Asher (Jessy Schram). Once defined by her struggles with addiction and redemption, Hannah has grown into one of Chicago Med’s most empathetic and resilient characters. Her compassion and emotional intelligence could make her the perfect counterpart to Herrmann’s grounded wisdom and heart.
Together, they’d represent a partnership built not on opposites, but on shared understanding — two people who have both faced loss, trauma, and the high-stakes pressure of saving lives.
Romance Rooted in One Chicago History
The One Chicago universe has a rich history of cross-show relationships that have captivated audiences:
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Kelly Severide and Erin Lindsay’s (Chicago Fire and Chicago P.D.) passionate but turbulent love story remains one of the franchise’s most memorable.
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Kim Burgess and Adam Ruzek’s (Chicago P.D.) long-running romance has given fans a sense of emotional continuity across years of evolving storylines.
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But a full-fledged romantic arc between a Firehouse 51 hero and a Chicago Med doctor would be a first — and could open the door for deeper, ongoing crossovers.
What It Means for the Franchise
If Chicago Fire truly pursues this rumored romance, it could spark a new wave of interconnected storytelling across the One Chicago shows. It wouldn’t just be a love story — it would tie emotional stakes to professional consequences, allowing for crossover episodes that feel organic and character-driven.
The creative payoff would be huge: deeper relationships, renewed chemistry across casts, and a revitalized sense of unity between Chicago Fire, Med, and P.D.
While NBC has yet to release official stills confirming the new relationship, the Season 14 teaser photos hint at quieter, more intimate scenes for Herrmann — and perhaps, someone new by his side.

The Heart of One Chicago Burns On
After more than a decade, Chicago Fire continues to evolve without losing its emotional core. Whether or not this rumored romance between Herrmann and a doctor from Chicago Med comes to fruition, one thing is clear: One Chicago’s power lies in its people — their courage, their flaws, and their connections.
Season 14 promises more than just emergencies and explosions. It promises heart.