One Chicago & The FBIs Wiki
Chicago Fire (Season 6)
Episodes: 23
Network: NBC
Original run: September 28, 2017 - May 10, 2018
Season chronology
Previous season: Season 5
Next season: Season 7
A Family Of Heroes.

–Chicago Fire Season 6 tagline

Chicago Fire season 6 premiered on September 28, 2017 and concluded on May 10, 2018 on NBC.

The firefighters, rescue squad, and paramedics of Chicago Firehouse 51 risk their lives week in and week out to save and protect the citizens of their incredible city.

This is an extended family and everyone inside Firehouse 51 knows no other way than to lay it all on the line for each other. Lt. Matthew Casey (Jesse Spencer) leads the Truck Company and brash Lt. Kelly Severide (Taylor Kinney) runs the Rescue Squad.

The firehouse also includes Battalion Chief Wallace Boden (Eamonn Walker), a fireman’s fireman. As chief of 51, Boden keeps his house running smoothly and his firefighters prepared to overcome all adversity. Gabriela Dawson (Monica Raymund) returns alongside Paramedic Sylvie Brett (Kara Killmer), seasoned veteran Christopher Herrmann (David Eigenberg) and resourceful firefighter Stella Kidd (Miranda Rae Mayo).

Also returning for the sixth season are Randy "Mouch" McHolland (Christian Stolte), Joe Cruz (Joe Miñoso) and Brian "Otis" Zvonecek (Yuri Sardarov).


Main Cast and Characters

Crossover Guest Stars

Recurring Guest Stars

Recurring Co-Stars



Image Episode Summary Airdate
Cf0601.jpg 6.01 (#115)
It Wasn't Enough
Firehouse 51 deals with the longterm collateral damage from the deadly warehouse fire. September 28, 2017
Cf0602.jpg 6.02 (#116)
Ignite on Contact
Things get personal when Boden demands justice for the school fire. October 5, 2017
Cf0603.jpg 6.03 (#117)
An Even Bigger Surprise
Casey find himself butting heads with a new Chief. October 12, 2017
Cf0604.jpg 6.04 (#118)
A Breaking Point
Dawson finds herself trapped in a collapsed parking structure while off duty. October 19, 2017
Cf0605.jpg 6.05 (#119)
Devil's Bargain
Casey and Severide collide. October 26, 2017
Cf0606.jpg 6.06 (#120)
Down is Better
Firehouse 51 takes a hit when Kidd gets transferred to the Public Relations Depatment. November 2, 2017
Cf0607.jpg 6.07 (#121)
A Man's Legacy
Molly's North gets ready to open its doors. January 4, 2018
Cf0608.jpg 6.08 (#122)
The Whole Point of Being Roommates
Dawson deals with the aftermath of the clinic fire. January 11, 2018
Cf0609.jpg 6.09 (#123)
Foul is Fair
Dawson and Casey go through a rough spot. January 18, 2018
Cf0610.jpg 6.10 (#124)
Dawson is on a mission. January 25, 2018
Cf0611.jpg 6.11 (#125)
Law of the Jungle
The friendship between Casey and Severide continues to be tested. February 1, 2018
Cf0612.jpg 6.12 (#126)
The F is For
Casey and Severide reluctantly become the subjects of a day-in-the-life photo spread. March 1, 2018
Cf0613.jpg 6.13 (#127)
Hiding Not Seeking
CPD enlists the help of Firehouse 51 for a dangerous undercover mission. March 8, 2018
Cf0614.jpg 6.14 (#128)
Looking for a Lifeline
After responding to a car accident, Casey and Dawson become skeptical when a domineering husband continues to answer for his injured wife. March 22, 2018
Cf0615.jpg 6.15 (#129)
The Chance to Forgive
In response to a call involving a residential fire, Otis and Kidd's lives are suddenly put in jeopardy when gunfire goes off inside the house. March 22, 2018
Cf0616.jpg 6.16 (#130)
The One That Matters Most
Herrmann, along with members of house 51, struggle to come to terms with an injury to one of their own, and then must deal with the new temporary replacement. March 29, 2018
Cf0617.jpg 6.17 (#131)
Put White on Me
Boden has a lapse in judgment in the aftermath of rescuing a young boy. April 5, 2018
Cf0618.jpg 6.18 (#132)
When They See Us Coming
When the FBI takes over Firehouse 51 for an undercover mission, Casey and Severide volunteer to assist with the investigation. April 12, 2018
Cf0619.jpg 6.19 (#133)
Where I Want to Be
After responding to a residential fire at a property belonging to a Mexican drug cartel, Casey is skeptical of Cordova after a hefty amount of money was found missing from the crime scene. April 19, 2018
Cf0620.jpg 6.20 (#134)
The Strongest Among Us
After saving a girl from a car accident, Chief Boden and Lt. Severide are taken aback when they receive a surprise package. April 26, 2018
Cf0621.jpg 6.21 (#135)
The Unrivaled Standard
Lt. Severide is shocked when Rene Royce resurfaces at the firehouse. May 3, 2018
Cf0622.jpg 6.22 (#136)
One for the Ages
Boden takes a big step in the pursuit of a major career decision. May 10, 2018
Cf0623.jpg 6.23 (#137)
The Grand Gesture
Boden's chances for a promotion are met with potential complications, leading him to take matters into his own hands. May 10, 2018

Chicago Fire
Seasons Season 1Season 2Season 3Season 4Season 5Season 6Season 7Season 8Season 9Season 10Season 11
Current characters Kelly SeverideSylvie BrettChristopher HerrmannJoe CruzRandy "Mouch" McHollandStella KiddBlake GalloDarren RitterViolet MikamiWallace Boden
Former characters Hallie ThomasLeslie ShayPeter MillsJessica "Chili" ChiltonJimmy BorrelliGabriela DawsonBrian "Otis" ZvonecekEmily FosterGianna MackeyMatthew Casey