"Chicago Fire," "Chicago P.D." and "Chicago Med" return to NBC on Nov. 11, 2020. To mark the occasion, Wonderwall.com is taking a look back at the best heroes from the Windy City-based TV franchise. Keep reading to see if your favorite made the list…
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Patrick John Flueger stars as impulsive Officer Adam Ruzek on "Chicago P.D."
Joe Minoso stars as Joe Cruz — who overcame growing up in a bad part of town to become a likable driver and firefighter — on "Chicago Fire."
R.I.P., Otis! Yuri Sardarov starred as driver and elevator specialist Brian "Otis" Zvonecek on the first eight seasons of "Chicago Fire." We miss him every day!
Marlyne Barrett stars as outspoken charge nurse Maggie Lockwood on "Chicago Med."
Kara Killmer has starred as Paramedic in Charge Sylvie Brett — a former naive country girl — since the third season of "Chicago Fire."
Amy Morton stars as tough-as-nails desk sergeant Trudy Platt on "Chicago P.D."
Christian Stolte stars as Sergeant Trudy Platt's husband, Senior Firefighter and union rep Randall "Mouch" McHolland, on "Chicago Fire."
The importance of mental health cannot be understated! Oliver Platt stars as super-smart Dr. Daniel Charles, the chief of psychiatry, on "Chicago Med."
Marina Squerciati stars as sassy Officer Kim Burgess, a former flight attendant, on "Chicago P.D."
Beautiful and brilliant! Yaya DaCosta stars as ER nurse April Sexton on "Chicago Med."
Brian Tee stars as hardened former Navy flight surgeon Dr. Ethan Choi on "Chicago Med."
Eamonn Walker stars as loyal and protective Battalion Chief Wallace Boden on "Chicago Fire."
Not every battle goes down in the operating room! S. Epatha Merkerson stars as former OR nurse Sharon Goodwin, the chief administrator at Gaffney Chicago Medical Center, on "Chicago Med."
LaRoyce Hawkins stars as the best big brother in Chicago — Officer Kevin Atwater – on "Chicago P.D."
We miss her! Monica Raymund starred as former Paramedic in Charge Gabriela Dawson — who could hold her own with the boys — on the first six seasons of "Chicago Fire."
David Eigenberg stars as Lieutenant Christopher Herrmann, a family man and seasoned firefighter who's been described as "the heart and soul" of Firehouse 51, on "Chicago Fire."
Jesse Lee Soffer stars as Detective Jay Halstead — a PTSD-afflicted former Army Ranger — on "Chicago P.D."
Nick Gehlfuss portrays Detective Jay Halstead's brother — former plastic surgeon Dr. Will Halstead, the ER's supervising attending physician — on "Chicago Med."
There will always be a special place in our hearts for Sophia Bush's Detective Erin Lindsay — even if she left "Chicago P.D." at the conclusion of its fourth season in 2017.
Jesse Spencer stars as Firehouse 51's aloof but respected captain, Matthew Casey, on "Chicago Fire."
Jason Beghe stars as our favorite "Chicago" franchise father figure — Sgt. Hank Voight, the take-no-prisoners chief of Chicago P.D.'s Intelligence Unit — on "Chicago P.D."
Torrey DeVitto stars as widowed emergency pediatrics specialist Dr. Natalie Manning on "Chicago Med." As a single mom, she's a hero at work and at home!
Taylor Kinney stars as charismatic ladies' man Lieutenant Kelly Severide, who runs the Rescue Squad, on "Chicago Fire." He sets our hearts ablaze!