Developed by Derek Haas and Michael Brandt, One Chicago is a multi-series television franchise that combines various public service/government organizations in Chicago, Illinois. Each series shares a timeline and universe, with multiple characters crossing over occasionally. The One Chicago universe began with Chicago Fire in 2012, with P.D., Med, and Justice comprising the remainder of one of NBC's most successful primetime franchises.
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One Chicago
- Created by
- Derek Haas, Michael Brandt
- First TV Show
- Chicago Fire
- First Episode Air Date
- October 10, 2012
- Cast
- Jesse Spencer, Taylor Kinney, Monica Raymund, Jason Beghe, Jon Seda, Sophia Bush, Jesse Lee Soffer, Nick Gehlfuss, Yaya DaCosta, Torrey DeVitto, Rachel DiPillo, Philip Winchester, Joelle Carter, Monica Barbaro, Carl Weathers, Yuri Sardarov
- TV Show(s)
- Chicago Fire, Chicago P.D., Chicago Med, Chicago Justice
- Character(s)
- Matthew Casey, Kelly Severide, Gabriela Dawson, Brian Zvonecek, Henry Voight, Antonio Dawson, Erin Lindsay, Jay Halstead, Will Halstead, April Sexton, Peter Stone, Laura Nagel, Anna Valdez, Mark Jefferies
A New Chicago Med Update Rules Out A Fan-Favorite Character Returning For the Season 10 Finale, & That's A Bummer
I'm disappointed that the latest news confirms that this former Chicago Med character is not among those returning for the season 10 finale.
Chicago PD Stars Reunite With Jesse Lee Soffer In New Photos From FBI: International Set
Chicago P.D. stars reunite with Jesse Lee Soffer in new photos from the set of FBI: International ahead of the CBS procedural series' final episodes.
"People Still Felt The Impact...": April Sexton's Exit & Potential Chicago Med Return Addressed By Original Star
While reflecting on April Sexton's legacy on Chicago Med, Yaya DaCosta discusses the likelihood of her ever returning to the One Chicago show.
Damn It! Firehouse 51 May Be Killing Off A "Fan Favorite" After Boden's Chicago Fire Season 13 Return
Chief Wallace Boden is making his much-anticipated return to Firehouse 51, but Chicago Fire season 13 may be staging another death after his comeback.
“You’ve Got More Of A Movie Here Than An Episode”: Fan-Favorite Chicago Fire Character Previews His Season 13 Return
Chicago Fire actor Eamonn Walker previews the return of his fan-favorite character and how he could shape season 13 of the hit NBC procedural.
Why There's No New One Chicago Tonight (April 9) & When Will New Episodes Of Fire, PD, & Med Release?
There is a reason that the One Chicago shows are not on tonight (April 9), but more new episodes are planned for the rest of the season.
Damn, Jesse Lee Soffer's Post-Chicago PD Role Has Young Hank Voight All Over It
Jesse Lee Soffer's character on FBI: International is completely different from Jay Halstead but is surprisingly similar to Chicago PD's Hank Voight.
I Still Love Chicago PD, But Intelligence Hasn't Been The Same Since These 5 Characters Left
I still love Chicago. PD, but after these five characters exited the long-running police procedural, the series was changed permanently.
Chicago Fire Season 13, Episode 18 Trailer: Boden Returns In Unfortunate Circumstances To Investigate A Rescue Gone Wrong
A trailer for Chicago Fire season 13, episode 18 sees the return of Wallace Boden, as he investigates a tragic fire and rescue gone wrong.
Chicago Fire Season 13 Immediately Explained Why Archer's Big Med Meltdown Felt Emotionally Empty
Chicago Fire season 13 episode 17 quickly explains why the Archer grief story in Chicago Med season 10 episode 17 didn't land emotionally.
Oh No! Chicago Fire Season 13 Effectively Writes Out A Fan-Favorite Character After A Firehouse 51 Update
Amid the chaos due to the fallout from Chief Pascal's wife dying, Chicago Fire season 13 effectively writing out a character flies under the radar.
I Can't Believe Chicago Med Season 10, Episode 16 Sharon Story Failed To Reference Her Most Traumatic Moment
Chicago Med Season 10 Episode 16 offered a moving story for Sharon, yet made the shocking decision to ignore her recent traumatic experience.
Hear Me Out, Here Are 5 Reasons Why Jesse Lee Soffer's Jay Halstead Still Needs To Return In Chicago PD
Now that FBI: International is canceled, Jesse Lee Soffer's Jay Halstead must return to Chicago PD to provide unfinished business for his character.
Forget Donna In Suits LA, Sarah Rafferty Needs To Return To Chicago Med More
Sarah Rafferty's Donna Paulsen could return in Suits LA, but her role as Dr. Blake in Chicago Med deserves a comeback more due to her rapid exit.
Why Is There No New One Chicago Tonight (March 12) & When Will New Episodes Of Fire, PD, & Med Release?
One Chicago is not broadcasting new episodes on March 12, and NBC has a good reason for not airing the next installments in the popular franchise yet.
Why Violet Is So Emotional Telling Pascal About Chicago Fire Season 13's Big Death, When She Didn't Know The Victim
Violet is oddly so emotional when delivering the big death to Chief Pascal in Chicago Fire Season 13, even though she never really knew the casualty.
Chicago Med Season 10 Pays Off An Underrated Duo From The 2025 One Chicago Crossover (But With A Twist)
A surprising, but intriguing duo introduced during the 2025 One Chicago crossover on NBC returned in an episode of Chicago Med season 10.
Jay Halstead's Return To Chicago PD Just Became More Possible After An Unexpected Jesse Lee Soffer Update
A couple of seasons after Jesse Lee Soffer left the show, an unexpected update increases the chances of Jay Halstead returning in Chicago PD.
Chicago Med Star Addresses Ripley’s Future Job And Relationships After His Hallucination
Chicago Med's Ripley actor, Luke Mitchell, addresses his character's future job and relationships after a hallucination in the latest episode.
Who Died In Chicago Fire Season 13, Episode 15 & How Their Death Will Change The Show Moving Forward
Chicago Fire Season 13, episode 15's emotional death may not seem like it, but the loss is One Chicago's most important demise death in years.