One Chicago & The FBIs Wiki
Chicago Fire (Season 7)
Episodes: 22
Network: NBC
Original run: September 26, 2018 - May 22, 2019
Season chronology
Previous season: Season 6
Next season: Season 8
One City. One Family. One Night.

–Chicago Fire Season 7 tagline

Chicago Fire season 7 premiered on September 26, 2018 and concluded on May 22, 2019 on NBC.

The family inside Firehouse 51 knows no other way than to lay it all on the line for each other. Captain 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. Paramedic Sylvie Brett (Kara Killmer) returns alongside seasoned veteran Christopher Herrmann (David Eigenberg) and resourceful firefighter Stella Kidd (Miranda Rae Mayo). New to the firehouse is Emily Foster (Annie Ilonzeh), who is intelligent, easygoing and teams with Brett.

Also returning for the seventh 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
Cf0701.jpg 7.01 (#138)
A Closer Eye
Casey tries to deal with his unsettled personal life and the firehouse welcomes a new member. September 26, 2018
Cf0702.jpg 7.02 (#139)
Going to War
Firehouse 51 is faced with a daunting challenge when an out-of-control blaze consumes a 15-story apartment complex, trapping victims on the top floors. October 3, 2018
Cf0703.jpg 7.03 (#140)
Thirty Percent Sleight of Hand
Chief Boden becomes increasingly skeptical of Assistant Deputy Commissioner Gorsch's motives. October 10, 2018
Cf0704.jpg 7.04 (#141)
This Isn't Charity
Firehouse 51 is on high alert when a series of explosions rock the city. October 17, 2018
Cf0705.jpg 7.05 (#142)
A Volatile Mixture
Working alongside a journalist, Casey does some digging into the cause of a trailer park fire. October 24, 2018
Cf0706.jpg 7.06 (#143)
All the Proof
Halloween is in full effect for Foster and Brett, who are summoned to a home where a prank has quickly turned serious. October 31, 2018
Cf0707.jpg 7.07 (#144)
What Will Define You
Severide faces some major adversity and Kidd is on a mission to help in any way she can. November 7, 2018
Cf0708.jpg 7.08 (#145)
The Solution to Everything
Firehouse 51 is called in to battle a dangerous structure fire that places everyone in peril. November 14, 2018
Cf0709.jpg 7.09 (#146)
Always a Catch
Stakes are high when a massive car pile-up on the freeway impacts someone dear to the firehouse family. December 5, 2018
Cf0710.jpg 7.10 (#147)
Inside These Walls
A dangerous situation leaves Casey and Naomi in peril. January 9, 2019
Cf0711.jpg 7.11 (#148)
You Choose
Severide's side project of fixing the boat for a wealthy acquaintance turns complicated and personal. January 16, 2019
Cf0712.jpg 7.12 (#149)
Make This Right
When the firehouse is called to a motorcycle crash, Casey and Severide sense that the details don't add up and work to determine exactly what transpired. January 23, 2019
Cf0713.jpg 7.13 (#150)
The Plunge
Cruz leads the charge in getting the firehouse to gear up for the Polar Plunge. February 6, 2019
Cf0714.jpg 7.14 (#151)
It Wasn't About Hockey
Brett, Foster and Kidd take a road trip to Indiana for a getaway and encounter a bus accident involving a boys hockey team. February 13, 2019
Cf0715.jpg 7.15 (#152)
What I Saw
A spate of robberies comes to light after a firehouse lockbox key goes missing. February 20, 2019
Cf0716.jpg 7.16 (#153)
Fault in Him
During an emergency call, an unsuspecting Lt. Casey suddenly finds his life in peril. February 27, 2019
Cf0717.jpg 7.17 (#154)
Move a Wall
Tensions run high between Casey and Herrmann after the firehouse responds to an apartment complex fire. March 27, 2019
Cf0718.jpg 7.18 (#155)
No Such Thing as Bad Luck
Severide gets angry at Cruz when he feels his orders were disobeyed in the field. April 3, 2019
Cf0719.jpg 7.19 (#156)
Until the Weather Breaks
A horrible storm wreaks havoc on Chicago and impacts Firehouse 51 when the power goes off. April 24, 2019
Cf0720.jpg 7.20 (#157)
Try Like Hell
Severide and Boden search to uncover whether arson was the cause of a fire at a hair salon. May 8, 2019
Cf0721.jpg 7.21 (#158)
The White Whale
A serial arsonist cold case is reopened when Lt. Severide finds a connection to a recent salon fire. May 15, 2019
Cf0722.jpg 7.22 (#159)
I'm Not Leaving You
Severide and Kidd continue to investigate Benny’s old arson case, unexpected news leads Brett to ponder a big decision and all hell breaks loose. May 22, 2019

Chicago Fire
Seasons Season 1Season 2Season 3Season 4Season 5Season 6Season 7Season 8Season 9Season 10
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