The One Chicago franchise—including Chicago Fire, Chicago PD, and Chicago Med—is known for delivering heart-pounding crossover episodes that bring all three shows together. These events are filled with high-stakes drama, intense rescues, and emotional character moments that leave fans on the edge of their seats.
But with so many characters sharing the screen, who truly stood out? In this article, we’ll break down the best characters who stole the spotlight during One Chicago’s biggest crossover episodes!
🚒 Chicago Fire: The Heroes Who Led the Way
1️⃣ Kelly Severide – The Ultimate Rescue Master
If there’s one person you want in a life-or-death situation, it’s Severide (Taylor Kinney). Whether he’s running into burning buildings or leading complex rescues, his skills and bravery make him a standout in every crossover episode.
🔥 Best Crossover Moment
In the Infection crossover, Severide fearlessly leads a daring rescue inside a quarantined building, proving once again why he’s one of Chicago Fire’s best.
2️⃣ Stella Kidd – The Fearless Firefighter
Kidd (Miranda Rae Mayo) has proven time and time again that she’s just as tough as the guys. Her determination and leadership shine during high-pressure moments, making her a fan favorite in crossovers.
🔥 Best Crossover Moment
During Infection, she doesn’t hesitate to rush into danger to save victims affected by a deadly bioterror attack.
3️⃣ Matt Casey – The Relentless Leader
Casey (Jesse Spencer) has always been the heart of Firehouse 51, and when things get chaotic in crossover events, he keeps his team focused.
🔥 Best Crossover Moment
In Infection, he works with PD and Med to coordinate emergency efforts, proving he’s not just a firefighter—he’s a true leader.
🚔 Chicago PD: The Detectives Who Took Control
4️⃣ Hank Voight – The No-Nonsense Commander
When things go south, you can always count on Voight (Jason Beghe) to get answers. His ruthless interrogation tactics and sharp instincts make him a critical figure in crossovers.
🚨 Best Crossover Moment
In Infection, Voight is determined to find the person responsible for the deadly virus, proving once again that he’ll do whatever it takes to bring justice.
5️⃣ Hailey Upton – The Brilliant Investigator
Upton (Tracy Spiridakos) has a keen eye for details and relentless pursuit of the truth, making her an essential part of any crossover case.
🚨 Best Crossover Moment
During the FBI crossover, she teams up with another agency, showing her ability to handle high-stakes investigations across multiple jurisdictions.
6️⃣ Jay Halstead – The Sharpshooter with a Heart
Halstead (Jesse Lee Soffer) is not only one of the best detectives in Chicago PD, but his military background makes him a crucial asset during dangerous missions.
🚨 Best Crossover Moment
In Infection, he bravely pursues the suspect behind the virus outbreak, proving once again why he’s a top-tier investigator.
🏥 Chicago Med: The Lifesavers in the Chaos
7️⃣ Dr. Will Halstead – The Quick-Thinking Doctor
Will (Nick Gehlfuss) is the kind of doctor you want in your corner when things go south. His ability to think under pressure makes him an essential figure in crossover episodes.
🏥 Best Crossover Moment
During Infection, he races against time to develop a treatment for the virus, proving that sometimes, doctors are the real heroes.
8️⃣ Dr. Natalie Manning – The Compassionate Lifesaver
Natalie (Torrey DeVitto) always puts her patients first, no matter how chaotic the situation.
🏥 Best Crossover Moment
In the Infection crossover, she risks her own life to treat infected victims, even when it means being exposed to the virus herself.
9️⃣ Dr. Ethan Choi – The Battle-Tested Hero
Choi (Brian Tee) brings his military experience into the ER, handling crises with precision and calmness.
🏥 Best Crossover Moment
During Infection, Choi proves his resilience when he steps up to manage the flood of critically ill patients while still keeping his cool.
🔥 What Makes These One Chicago Characters Stand Out?
💪 Bravery in the Face of Danger
Whether it’s fire, crime, or a medical crisis, these characters show unwavering courage in every crossover.
🤝 Teamwork Across Departments
The seamless collaboration between Firehouse 51, the Intelligence Unit, and Gaffney Chicago Medical Center is what makes these crossover episodes truly unforgettable.
❤️ Emotional Depth & Character Growth
These episodes aren’t just about action—they also showcase deep, emotional moments that keep fans invested in the characters.
🎬 Final Thoughts: Why One Chicago Crossovers Are Unmatched
One Chicago crossovers aren’t just about bringing three shows together—they’re about highlighting the strength, courage, and dedication of Chicago’s finest. Each crossover delivers edge-of-your-seat drama, emotional depth, and unforgettable character moments.
Whether it’s Severide’s fearless rescues, Voight’s relentless pursuit of justice, or Will Halstead’s medical heroics, these crossovers prove why One Chicago is one of the best franchises on TV.
❓ FAQs
1️⃣ Which One Chicago crossover episode is the best?
While opinions vary, Infection is often considered one of the most intense and well-executed crossovers, featuring high stakes across all three shows.
2️⃣ Why do fans love One Chicago crossovers?
The crossovers bring thrilling action, emotional moments, and seamless teamwork, making them some of the most anticipated episodes.
3️⃣ Will there be more One Chicago crossovers in the future?
Given their popularity, it’s highly likely that NBC will continue producing epic crossovers in future seasons.
4️⃣ Who is the most important character in One Chicago crossovers?
It’s hard to pick just one! Severide, Voight, and Will Halstead tend to play central roles in most crossovers.
5️⃣ Where can I watch One Chicago crossover episodes?
You can watch crossover episodes on NBC, Peacock, and streaming platforms like Hulu and Amazon Prime Video.
