Seasons & Episodes
Pilot
When a fire claims one of their own, there's plenty of guilt and blame to go around. Lt. Matthew Casey, in charge of the
Mon Amour
Severide is hiding a serious shoulder injury sustained in the fire that killed Andy Darden, and grapples with his guilt
Professional Courtesy
Casey faces pressure to cover for a cop's son, who was responsible for a drunken-driving accident that left a teenager p
One Minute
Chief Boden is accused of leaving a homeless man to die in a warehouse fire after ordering his men to evacuate the scene
Hanging On
Casey confronts Detective Voight about his harassing tactics, vowing never to back down, and ends up paying the price fo
Rear View Mirror
Facing suspension, Dawson gets a hand from the same girl she saved through the procedures that landed her in front of th
Two Families
Everyone in the firehouse is ordered to take a drug test after a call to a daycare center exposes them to a makeshift me
Leaving the Station
At the site of a train accident, Peter Mills becomes deeply upset when he observes the dead body of a young victim. Unab
It Ain't Easy
After he's injured in a terrible fire at an auto machine shop, Jose Vargas is forced to go on disability and leave his l
Merry Christmas, Etc.
After putting out a kitchen fire in an upscale townhouse, Casey, Herrmann, Mouch, Cruz, Otis and Mills find themselves a
God Has Spoken
Eaten up by his guilt over Flaco’s death in the fire, Cruz goes to Casey to confess. While Shay recovers from a head i
Under the Knife
Severide finally addresses Chief Boden about his injury and makes some important personal decisions about his future. Me
Warm and Dead
A troubled Chief Boden goes to the police when a man dies in a hardware store fire set by Ernie, the troubled teenage fi
A Little Taste
Severide finds that he shares a familiar past with Eric Whaley, the Lieutenant who was brought into the firehouse to hel
Nazdarovya!
Dawson attempts to help her brother Antonio unravel the details of his drugs-and-gang investigation, and goes behind his
Viral
The anguish that haunts Cruz over his previous actions boils over, as he puts himself and his fellow firefighters in jeo
Better to Lie
Old emotional wounds are opened when Lieutenant Severide’s father Bennie comes to town and clashes with Chief Boden ov
Fireworks
With tensions still running high between Chief Boden and Bennie Severide, things boil over when Mills confronts Bennie a
A Coffin That Small
Tragedy strikes when a rescue attempt at a tenement building proves unsuccessful, leaving the men and women of firehouse
Ambition
Mills finds himself the target of resentment from some colleagues when Severide supports his desire to join Squad. Tara,
Retaliation Hit
Accused of sexual misconduct by a former paramedic candidate, Severide faces potentially dire consequences and fights fo
Leaders Lead
A frustrated Severide, turns to an unlikely ally to resolve his current dilemma. Casey begins to find satisfaction in hi
Let Her Go
Events force Lieutenant Casey to team up with the Intelligence Unit, now run by Voight, who doesn’t appear to have cha
A Hell of a Ride
When a call comes in from the Cook County jail, the squad steps into a volatile predicament and are tasked with trying t
A Problem House
An arsonist targets Lt. Severide. Meanwhile, Station 51 is under scrutiny by Gail McLeod, a financial consultant for the
Prove It
In the wake of Heather's incident, Lt. Casey is having a hard time handling his newfound responsibilities. Lt. Severide
Defcon 1
Lt. Severide has his strong ideas on who the serial arsonist is, but first needs to find proof to back up his suspicions
A Nuisance Call
Lieutenant Severide is anxious to implicate the serial arsonist, while Dawson and Shay get a shock on a routine call. Me
A Power Move
Boden's future with Firehouse 51 is on the line and McLeod keeps on him about his past wrongdoings, pushing him toward a
Joyriding
While out on a jog, Severide comes across a secluded and empty construction site and encounters a young boy who has been
No Regrets
When a tanker collides into a commuter train that subsequently crashes into a warehouse, the firehouse is called to the
Rhymes with Shout
When the shooting of a young girl happens in their neighborhood, Cruz and his brother, Leon are forced to think about th
You Will Hurt Him
Chief Boden prepares to counterattack McLeod in a final effort to save the firehouse from closure and the romance betwee
Not Like This
All seems lost with firehouse 51 on the verge of closing its’ doors, thanks in no small part to Gail McLeod, but Chief
Shoved in My Face
Lt. Casey returns to work at Firehouse 51 after nearly being killed in a building collapse and Shay meets Allison Raffer
Out with a Bang
Lieutenant Casey tries to convince himself and everyone around him that he is one hundred percent healthy following his
Tonight's the Night
When a drunk driver knocks down a transformer, the entire neighborhood is left without power on a frigid Chicago night a
Virgin Skin
Severide feels sidelined as he leaves Detective Lindsay and the Intelligence Unit to do their job and locate his sister
Keep Your Mouth Shut
Severide is getting impatient with the police as Vince Keeler walks free. Meanwhile, the house pulls out all the stops t
A Rocket Blasting Off
Lt. Severide hits the top of the list as Det. Lindsay starts calling in suspects with the clearest motives to make the g
When Things Got Rough
Lt. Severide is reminded of his own past by a man he saves from a car accident and feels compelled to help him. Elsewher
Until Your Feet Leave the Ground
Lt. Severide sticks his neck out for Dave Bloom, a fellow firefighter from Denver who is troubled by addiction. Elsewher
A Heavy Weight
A suicide note is delivered to a surprised Dawson and Lt. Severide digs deeper into Bloom’s dark past. Elsewhere, Chie
A Dark Day (I)
Lt. Casey and Dawson volunteer to help at a charity run at Chicago Medical when a massive explosion sends Chicago into c
One More Shot
With everyone’s support, Dawson makes final preparations to retake the fireman’s exam, but a call to the field may t
Real Never Waits
A fire at a boarding school leaves Lt. Severide shaken and wondering if he could have done more. Meanwhile, with the fi
Always
Boden forces members of Firehouse 51 to pull themselves back together in the aftermath of a harrowing fire explosion. Wh
Wow Me
Severide returns to Firehouse 51, but he is clearly not his usual self. Dawson counts down the weeks until she gets star
Just Drive the Truck
Tensions run high when trucks from two firehouses collide and fingers are pointed towards Cruz for his driving.
Apologies are Dangerous
Dawson tries to strike a balance with Casey during her first day as a candidate. Mills ponders an uncertain future. Seve
The Nuclear Option
Casey deals with the aftereffects of his sister's divorce announcement. Dawson and Mills get used to their new roles at
Madmen and Fools
Casey faces his corrupt brother-in-law and Brett goes above and beyond to help a mother in need. Meanwhile, Mills get an
Nobody Touches Anything (I)
In part one of the crossover with Law & Order: During a house fire, Firehouse 51 rescues the owner from the cellar clutc
Chopper
The members of the firehouse spring into action when a helicopter explodes over a populated area.
Arrest in Transit
Dawson and Casey's relationship is tested as the team responds to a truck leaking hydrochloric acid in a busy intersecti
Santa Bites
A house fire sees the team attempting to save the lives of a couple trapped inside. Chief Boden prepares to start his ne
Let Him Die
Two firehouse members are abducted, triggering a desperate search by the Chicago P.D. Elsewhere, Casey and Dawson strugg
Ambush Predator
Severide and Dawson unearth shocking evidence about the fire that killed Shay. Elsewhere, the firehouse bonds over a ser
Three Bells (I)
Additional clues about Shay's death emerge. Meanwhile, Severide faces an old foe; Shay's sister arrives, inspiring the f
Call It Paradise
An ice storm hits, forcing a citywide lockdown. Mills and Brett are left stranded in the elements while searching for a
Headlong Toward Disaster
A temporary chief fills in for Boden, who is forced to take some time off for personal reasons.
Red Rag the Bull
The interim chief makes a tactical error during an apartment fire, stirring up tensions and putting careers in jeopardy.
Forgive You Anything
Severide lobbies Chief Boden for a favor for Scott Rice, an old friend needing a second chance with the CFD, but Casey a
Forgiving, Relentless, Unconditional
Herrmann tries to rescue a toddler from a structure fire. Mills discovers unexpected news.
I Am the Apocalypse
The Chicago fire team works seamlessly with Chicago Med personnel to help aid victims of a deadly gas leak, but things q
You Know Where to Find Me
Truck and squad are called to the scene of a car crash that has Mills desperately working to save the life of a driver s
We Called Her Jellybean (I)
An apartment fire connected to a case of rape and attempted murder resembles an unsolved case in New York, so Sgt. Benso
Category 5
At Sgt. Voight's urging, a determined Lt. Casey agrees to go undercover in an effort to provide proof of Jack Nesbitt's
Spartacus
Lt. Casey puts his life on the line and digs deeper into the shady dealings of Jack Nesbitt. Chief Boden must figure out
Let It Burn
Casey is placed in a dangerous situation while working undercover to bring down a trafficking ring being run out of Nesb
A Taste of Panama City
Boden's job is on the line pending an internal investigation. Severide adjusts to Patterson, his new commanding officer.
I Walk Away
Evidence that seems to exonerate Boden may not be enough. Brett and Chili find themselves in a precarious situation. The
Your Day Is Coming
The squad members come together to support one of their own. Herrmann tries to figure out how to reopen Molly's after it
Regarding This Wedding
Boden offers to host a wedding at the firehouse after a fire destroys the original location, but it doesn't sit well wit
2112
Boden's new neighbor asks him for a favor that could have serious repercussions. Severide is upset when he's treated lik
Sharp Elbows
Boden suspects his neighbor is setting him up; Severide, who's still on probation, receives a surprise visit from his fa
When Tortoises Fly
Boden believes Maddox is behind Serena's accusations. Severide reaches out to Jamie, who's Maddox's lawyer, in an attemp
Short and Fat
Patterson fills in for Boden, who's trying to clear his name. Severide learns where Serena may be hiding. Herrmann and O
The Beating Heart (I)
Herrmann fights for his life after being stabbed; Cruz hits the streets to find Freddie. Mouch proposes to Trudy. The c
The Path of Destruction
A tornado threatens Chicago. Chili makes a major mistake, which causes Brett to report her to Boden. Otis asks Dawson to
Not Everyone Makes It
Freddie's father begs Herrmann to forgive his son's assault. Casey discovers that a makeshift shelter housing people dis
The Sky Is Falling
The team responds to a mass shooting; Casey investigates the missing money from the fund-raiser. Jimmy agrees to represe
All Hard Parts
Severide confronts Chili about her erratic behavior. Members of the firehouse rally around Casey, who they think would m
Bad for the Soul
The team responds to a suspicious call from a neighboring firehouse; and welcomes a new firefighter, though her addition
Two Ts
Casey reconsiders his run for alderman after he's targeted by a propaganda campaign. The squad responds when a man is tr
What Happened to Courtney
Severide and Cruz find a child's remains inside a chimney while investigating a possible carbon monoxide leak inside a h
On the Warpath
Sylvie witnesses a murder and is threatened by the shooter not to go to the police. Firehouse 51 jumps into action when
I Will Be Walking
Casey steps up to help a teenager being bullied by a gang; Severide bonds with a detective’s son after her life is thr
The Last One for Mom
Firehouse 51 unites to help a young boy in tragic circumstances. A high-powered political consultant helps Casey navigat
Kind of a Crazy Idea
Dawson saves a young boy from an apartment fire. Kidd's idea for Molly's doesn't go as hoped. Severide hits a wall while
Where the Collapse Started
The team responds to a building collapse that's trapped more than a dozen people. Dawson's quest to foster Louie is aide
Superhero
Boden and Jimmy are at odds. Kidd deals with her unstable ex. Dawson continues her quest to foster Louie. Casey's new po
The Hose or the Animal
Severide and Stella search for Grant, who's AWOL from Chicago Med. Dawson questions her career path. Casey's relationshi
A Real Wake-Up Call
Casey and Dawson find themselves in the midst a potential political mess. Stella has to make a big decision about her ex
Scorched Earth
Casey seeks help with a personal matter from Susan Weller. A rich party guy wants Severide to travel with him. Stella tr
Nobody Else Is Dying Today
Lt. Casey finds himself in a bad spot when a forklift accidentally pierces a tank storing acid. Casey is forced to use e
I Held Her Hand
Lt. Casey is unable to rescue a woman who becomes trapped inside her burning greystone, prompting him and Lt. Severide t
That Day
While responding to a call in the field, Dawson accidentally hits a pedestrian who stepped in front of the ambulance, an
Lift Each Other
It's a family reunion when Dawson and Antonio's mother and father come to Chicago for their big anniversary party, but t
One Hundred
Lt. Casey and Dawson apply for permanent adoption of Louie, but quickly discover a hurdle. Firefighter-turned-medical st
Some Make It, Some Don't (I)
Dawson and Casey deal with legal matters in hopes of remaining Louie's legal guardians. Severide continues in his effort
The People We Meet
Severide agrees to a bone marrow donation but a work accident throws everything into flux. Casey and Dawson try to find
Who Lives and Who Dies
Dawson finds it hard to keep her emotions in check during an ambo run involving a pregnant teen. Elsewhere, the firehous
An Agent of the Machine
The team is on high alert when a previous incident during a fire call leaves a dangerous man on the loose with a vendett
Trading in Scuttlebutt
When truck and squad are summoned to the scene of a dangerous accident, Chief Boden makes a split-second decision that o
Purgatory
After exercising his disdain and authority over Chief Boden, Chief Anderson reassigns members of 51 to various houses ar
Deathtrap (I)
Truck and squad are called to aid in a massive all-city response when an old, ill-equipped factory-turned live/work spac
Telling Her Goodbye
When a turf war escalates, members of truck and squad find themselves caught in the middle as unsuspecting hostages when
Babies and Fools
When similar car accidents uncover the fact that someone may be targeting innocent people, a determined Dawson takes mat
Take a Knee
Casey discovers a new crack house on the block that is harboring a female junkie. Dawson and Brett get assigned a new tr
Carry Their Legacy
When the squad's rig breaks down in the field, Casey reunites with his old friend and colleague Jason Kannell from Squad
Carry Me
Casey goes to drastic measures to help his friend Kannell. Lt. Severide helps an old widow come to terms with letting go
Sixty Days
Cruz finds himself in a bad spot when an off-duty incident begins to unravel, prompting Mouch to step in and offer help
My Miracle
A dangerous warehouse fire puts truck and squad at risk. Tensions are high for Dawson and Casey when Dawson's father ove
It Wasn't Enough
With most of the squad still trapped inside the burning warehouse fire, Chief Boden makes a risky last-minute decision i
Ignite on Contact
After learning the school fire wasn't an accident, Chief Boden turns up the pressure on Severide and Casey to investigat
An Even Bigger Surprise
Lt. Casey gets off on the wrong foot with Sam Mullins, a temporary Chief who is filling in for Boden at House 51 for the
A Breaking Point
While running a secret errand, Dawson finds herself trapped in a collapsed parking structure. With all paths of exit blo
Devil's Bargain
Casey and Severide find themselves at odds after Casey argues with him over the best way to save a teenager entangled in
Down Is Better
After heroically saving a mother and newborn baby from a rooftop fire, Kidd receives surprising news when she discovers
A Man's Legacy
Brett attempts to make a lifesaving decision in the field to someone near and dear to the firehouse family. In an effort
The Whole Point of Being Roommates
After saving a young girl, Dawson is forced to make a tough decision when she finds out the girl's father is addicted to
Foul Is Fair
After learning unsettling news, Dawson enlists Severide to help her out. Elsewhere, Casey and Dawson struggle with commu
Slamigan
Dawson and Casey do everything they can to locate Bria's whereabouts after discovering important new information. Lt. Se
Law of the Jungle
After responding to a time-sensitive rescue, Casey and Severide don't see eye to eye on the best course of action. Herrm
The F Is For
After photos of Casey and Severide jumping off the roof during a heroic rescue make the front page of the newspaper, Bod
Hiding Not Seeking (II)
Brett and Dawson go undercover at Voight's request, and Boden and Severide provide critical intel for P.D. as they race
Looking for a Lifeline
After responding to a car accident, Casey and Dawson become skeptical when a domineering husband continues to answer for
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
The One That Matters Most
The crew struggles to come to terms with an injury to one of their own; a temporary replacement must be dealt with; Bode
Put White On Me
Boden has a lapse in judgment in the aftermath of rescuing a young boy. Kidd struggles to win the approval of Severide's
When They See Us Coming
When the FBI takes over Firehouse 51 for an undercover mission, Casey and Severide volunteer to assist with the investig
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 a
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 packa
The Unrivaled Standard
Lt. Severide is shocked when Rene Royce resurfaces; Casey comes up with a plan to help Chief Boden in his latest pursuit
One for the Ages
Boden takes a big step in the pursuit of a major career decision. Kidd becomes increasingly distrustful of Renee's motiv
The Grand Gesture
Boden's chances for a promotion are met with potential complications. Dawson and Casey don't see eye to eye on an import
A Closer Eye
Casey tries to deal with his unsettled personal life and the firehouse welcomes a new member. Boden clashes with new Ass
Going to War (I)
Firehouse 51 is faced with a daunting challenge when an out-of-control blaze consumes a 15-story apartment complex, trap
Thirty Percent Sleight of Hand
Chief Boden becomes increasingly skeptical of Assistant Deputy Commissioner Gorsch's motives, while Severide gets wrappe
This Isn't Charity
Firehouse 51 is on high alert when a series of explosions rock the city. Herrmann adjusts to his new duties and Kidd get
A Volatile Mixture
Working alongside a journalist, Casey does some digging into the cause of a trailer park fire. Boden hits his breaking p
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. G
What Will Define You
Severide faces some major adversity and Kidd is on a mission to help in any way she can. Following a car accident rescue
The Solution to Everything
Firehouse 51 is called in to battle a dangerous structure fire that places everyone in peril. Severide makes a big perso
Always a Catch
Stakes are high when a massive car pile-up on the freeway impacts someone dear to the firehouse family. Brett and Foster
Inside These Walls
A dangerous situation leaves Casey and Naomi in peril. Foster and Brett are in charge of planning a field trip visit to
You Choose
Foster faces blowback after pointing out a doctor's oversight. Brett helps Casey look for a new apartment. Kidd prepares
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 d
The Plunge
Cruz leads the charge in getting the firehouse to gear up for the Polar Plunge. Herrmann has a hard time bouncing back a
It Wasn't About Hockey
Brett, Foster and Kidd take a road trip to Indiana and encounter an accident involving a boys' hockey team that leaves t
What I Saw (I)
A spate of robberies comes to light after a firehouse lockbox key goes missing; Sergeant Hank Voight suspects a firefigh
Fault in Him
Casey struggles after experiencing a narrow miss on a call. Otis wins a unique sporting opportunity in a raffle. Grissom
Move a Wall
Tensions run high between Casey and Herrmann after the firehouse responds to an apartment complex fire. After discoverin
No Such Thing as Bad Luck
Severide gets angry at Cruz when he feels his orders were disobeyed in the field. Boden reconnects with an old high scho
Until the Weather Breaks
A horrible storm wreaks havoc on Chicago and impacts Firehouse 51 when the power goes off. A little boy mysteriously sho
Try Like Hell
Severide and Boden search to uncover whether arson was the cause of a fire at a hair salon. Mouch, Herrmann, Otis and Ki
The White Whale
A serial arsonist cold case is reopened when Lt. Severide finds a connection to a recent salon fire. Firehouse 51 celebr
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
Sacred Ground
The mattress factory fire spirals out of control. Truck and squad lay it on the line in hopes of getting the trapped vic
A Real Shot in the Arm
Lt. Casey struggles to get Chief Boden to sign off on an energetic new recruit. Against her better judgment, Foster exte
Badlands
Brett and Foster question the suspicious circumstances surrounding a brutal attack at a juvenile detention center, which
Infection (I)
A rare but deadly bacteria takes its toll on numerous victims around the city, leaving Chicago’s finest first responde
Buckle Up
Kidd must prove herself at the National Firefighter Leadership Conference while the rest of Firehouse 51 is called to tw
What Went Wrong
Cruz and Severide suspect foul play when a fire started by an elderly woman turns deadly. Kidd, Foster and Brett create
Welcome to Crazytown
Severide must make a tough decision about the future of his career at Firehouse 51. Herrmann deals with the consequences
Seeing Is Believing
Severide begins his assignment at the Office of Fire Investigation and gets off on the wrong foot when, despite his orde
Best Friend Magic
An unexpected visit throws Casey for a loop. Severide sets out to exonerate a wrongly convicted arsonist. Kidd pays the
Hold Our Ground
Members of Firehouse 51 are dismayed to learn their boundaries have been redrawn to overlap with an adjacent station and
Where We End Up
A pest control problem forces the 51 team to temporarily bunk with Firehouse 20. All under the same roof, Casey clashes
Then Nick Porter Happened
A series of false alarms at a private school hinders the firehouse's ability to respond to legitimate emergency calls. K
A Chicago Welcome
The surprising arrival of a new fire truck brings both joy and chaos to members of Firehouse 51. Boden and Severide are
Shut It Down
A series of mysterious gas leaks has members of Firehouse 51 puzzled and spread thin. Brett’s conflicted when her birt
Off the Grid (I)
A series of teen opioid overdoses sees Severide partner with Sean Roman, but begins to suspect there’s more to the sto
The Tendency of a Drowning Victim
Boden is on edge after starting a new fad diet. Casey and Severide disagree on a call. Brett’s birth mother shares lif
Protect a Child
Things get personal for Casey and Gallo in the aftermath of a suburban house fire involving a mother and her young son.
I'll Cover You
Lt. Severide teams up with Seager and the OFI when a motel structure fire turns suspicious. Firehouse 51 members become
Light Things Up
Tension builds when a group of rabble-rousers attempt to lock down the firehouse. Brett is faced with a monumental decis
51's Original Bell
When one of 51's own gets injured on a call, Lt. Severide becomes obsessed with helping out. Foster contemplates a big d
Rattle Second City
Firehouse 51 welcomes a new member to the team, whose presence could provide some complications. Brett's leadership shin
That Kind of Heat
Brett and Mackey find their lives in peril. Casey and Brett tread in unfamiliar territory. Severide chases a memory whil
Smash Therapy
A mishap on the aerial ladder in the midst of a fire rescue leaves Mouch shaken and questioning his abilities. Kidd look
Funny What Things Remind Us
While completing a task assigned by headquarters, Boden makes an unforeseen connection. Gallo is forced to make a surpri
My Lucky Day
When Firehouse 51 is called to the scene of a dangerous blaze inside a 10-story storage unit, Herrmann and Cruz find the
Blow This Up Somehow
Gallo makes a split-second decision during a dangerous fire rescue leaving Casey steaming that his direct orders were no
Dead of Winter
A fire at a homeless encampment leaves Severide and Casey searching for answers. Cruz is shaken up after a close call. R
Escape Route
A call to a familiar location brings back mixed emotions for Severide. Herrmann heads out for a vacation. Casey is not t
Double Red
Mouch, Gallo, Ritter and Mackey report for training. A nasty blow to the head brings Casey unimaginable pain.
One Crazy Shift
A series of suspicious fires sends 51 on a search for the cause. Casey continues down a troubling path. Mouch is looking
A Couple Hundred Degrees
A new recruit with ties to the CFD tests Serveride's patience. Violet receives a mysterious note that sends her and Bret
Natural Born Firefighter
While Mouch makes an incredible save, all eyes are on a mystery man who helped save his neighbor. Casey worries about hi
Don't Hang Up
A mysterious caller who is in danger relies on Kidd to help save her and her brother. The firehouse helps Cruz get ready
What Comes Next
A fire breaks out at a pet food factory and Casey and Severide help the owner, Pete, get to the bottom of it. The annual
A White-Knuckle Panic
Severide and Casey try to find the best fit for Kidd. Ritter, Gallo and Violet help plan an event for Mouch.
No Survivors
The firehouse reacts to some exciting news, a mysterious stranger arrives and a shocking call takes Severide's breath aw
Mayday
Firehouse 51 deals with the aftermath of the capsized boat rescue. Gallo, Ritter and Violet discuss plans for a side gig
Head Count
A video of Casey from the roof rescue goes viral. Mouch sets up a Little Free Library at Firehouse 51. Herrmann breaks p
Counting Your Breaths
Griffin learns the truth about his father’s death and reveals why he really came to visit Casey. Gallo, Ritter and Vio
The Right Thing
Kidd spreads her wings as a lieutenant. Chief Hawkins rides with Ambulance 61 to learn more about Brett. Casey takes a t
Two Hundred
Casey makes a life-altering decision. Gallo, Ritter and Violet agree to an interview and photo shoot. Brett and Mouch la
Dead Zone
A major security breach in the city’s computer networks forces Firehouse 51’s senior leaders to take matters into th
Whom Shall I Fear?
Gallo clashes with the new lieutenant temporarily filling in for Casey. Severide closes in on a dangerous and deadly ars
What Happened at Whiskey Point?
Severide and Herrmann clash over office space. Boden looks at Pelham’s past as he considers making him permanent. Gall
Winterfest
Gallo, Violet and Ritter debut their microbrewery business at Winterfest. Brett prepares to present her paramedicine pro
Back with a Bang
Stella Kidd returns to Firehouse 51. The team must work together to put out a potassium fire in a tunnel. After that inc
Fog of War
On a call with Station 37, a firefighter is struck by a power line and decides to lash out after her injury. Brett is vi
Show of Force
Boden, Kidd and Severide work together to protect one of their own. At the Fire Academy, Herrmann meets an inspiring you
Fire Cop
Severide and Seager team up to investigate a fire at the home of a troubled young woman. Pelham moves into 51's rumored
An Officer with Grit
Chief Hawkins goes above and beyond to help Brett and Violet with a problem. Kidd pursues an open lieutenant position. A
The Missing Piece
Following an injury in the aftermath of an industrial fire, Severide and Seager work together to investigate an anonymou
Hot and Fast
Cruz forms a bond with a young immigrant boy he meets while fighting an apartment fire. Squad makes plans to prank the n
Keep You Safe
Severide and Kidd work with CPD regarding a suspicious car wreck. Hawkins and Violet's relationship is in jeopardy. Chlo
What's Inside You
Firehouse 51 must band together when one of their own is taken hostage.
Finish What You Started
Firehouse 51 tackles a fire caused by a dropped jet engine, and one of their own is accused of a theft related to the in
Halfway to the Moon
A family friend asks Herrmann for some advice on opening a bar. Tensions run high between Emma and Violet. Kidd struggle
Last Chance
Mouch and Ritter work together to solve a murder mystery. Severide and Cruz tackle a food truck fire. Gallo goes to see
The Magnificent City of Chicago
The big wedding day arrives and Firehouse 51 welcomes Casey back to celebrate the joyous occasion. Emma's plans to repla
Hold on Tight
Kidd and Severide's honeymoon is interrupted by a dangerous person from their past. Kidd's former academy classmate join
Every Scar Tells a Story
Javi spends a couple of shifts at Firehouse 51. Kidd and Carver work together to help Carver's former boss. As Hawkins a
Completely Shattered
Kidd recruits Carver, Capp and Tony to help prepare her new lieutenant's quarters. Severide and Det. Pryma pair up to wo
The Center of the Universe
Kidd gets a glimpse into Carver's chaotic personal life. Mouch and Herrmann receive an unexpected gift.
Haunted House
Firehouse 51 hosts a Halloween open house. Kidd and Severide help a young girl after she gets kicked out of her home.
All-Out Mystery
Severide and Kidd investigate an explosion at a jewelry store. Cruz and Chloe take steps to make Javi a permanent part o
Angry Is Easier
Herrmann is tasked with fulfilling a man's dying wish. Kidd reflects on her Girls on Fire program after one of her stude
A Beautiful Life
Det. Pryma asks for Severide's help on a case involving explosives. Gallo and Carver clash after Gallo improvises on a c
Nemesis
Severide struggles with the cost of helping Det. Pryma with the Martucci case. Gallo campaigns for Herrmann to represent
Something for the Pain
Det. Pryma's case comes to an explosive end with Kidd and Carver's lives in danger. Brett installs an infant safe surren
A Guy I Used to Know
Firehouse 51 prepares for their semi-annual firehouse inspection. Brett fights to save her paramedicine program. Command
How Does It End?
Truck and Squad clash after a tense call rescuing a doomsday prepper. Herrmann struggles with Cindy's diagnosis. Violet
The Man of the Moment
Firehouse 51 helps Herrmann put on a school fundraiser. Carver's troubled brother comes to town. A grateful citizen is d
Run Like Hell
An annoying floater takes a romantic interest in Violet. Ritter catches a local politician in a compromising position. M
Damage Control
Kidd, Seager and Carver investigate a fire at the city stables. Kylie clashes with some of the firefighters over changes
Acting Up
Cruz feels the burden of his increased responsibilities. Kidd, Gallo and Carver get caught in the middle of a gang war o
The First Symptom
Mouch builds a classic firetruck model for the Deputy District Chief but needs some assistance from Gallo and Ritter. Br
Danger Is All Around
A familiar face returns to Firehouse 51 to serve with Kidd on a special task force. Mouch and Capp work to keep Tony saf
Take a Shot at the King
Boden, Ritter, Herrmann and Kidd work together to take down a local politician responsible for a chemical fire. After hi
Never, Ever Make a Mistake
Herrmann works on becoming a better man after Cindy's cancer journey. Kidd bonds with a homeless victim on a call. Kylie
Change of Plans
Carver deals with the fallout of his arrest. Brett searches for closure with the baby she rescued. Capp weasels his way
Red Waterfall
Brett waits for life-changing news. Herrmann encounters a psychic with a grave warning on a call. Kidd finds a new lead
Barely Gone
Firehouse 51 is forced to share space with Firehouse 17. Kidd and Herrmann fight over Ritter. An arson case tests Kidd a
Call Me McHolland
Mouch sets out to change his legacy and nickname. Ritter pushes Herrmann to see a doctor. Brett searches for the perfect
Trapped
After witnessing a domestic dispute, Brett and Violet decide to take the investigation into their own hands. Mouch vets
The Little Things
Julia spends a couple of days at 51. Boden's stepson returns, desperate for Boden to help his mother. After a little gir
On the Hook
After their defibrillator malfunctions on a call, Brett and Violet search for answers. Herrmann tries to find the perfec
Port in the Storm
Firehouse 51 welcomes back some familiar faces and says goodbye to Brett. Violet scrambles to decorate Brett's wedding v
Red Flag
Violet clashes with her new partner. Severide discovers a hidden stash of money on a call and squares off against the co
All the Dark
A hazmat call at a dialysis center leads to a shocking discovery. Boden clashes with Paramedic Chief Robinson. Carver no
Something About Her
Severide, Kidd and Van Meter investigate a fire at a recording studio. Kylie helps James keep a secret from Boden. Mouch
The Wrong Guy
Severide steps in as ranking officer at 51. Kidd fights to save her Girls on Fire program. Cruz's family is threatened w
Inside Man
Severide goes for an unexpected ride on Truck 81. Ritter's worlds collide when his secret cop boyfriend helps 51 track d
Under Pressure
Severide and Violet risk clashing with Paramedic Chief Robinson after Lennox makes a dangerous decision on a call. Capp
Never Say Goodbye
Boden makes a decision that impacts the race for deputy commissioner. A tense call brings up painful memories for Carver
A Monster in the Field
A new chief shakes things up at Firehouse 51. Violet and Novak work to uncover the truth behind a car crash. Cruz keeps
Ride the Blade
After Damon disobeys Kidd's orders on a call, he turns to Severide to protect him. Herrmann searches for the perfect sce
All Kinds of Crazy
Severide and Van Meter investigate a fire at a family-owned restaurant. Pascal questions Kidd's leadership.
Through the Skin
Violet risks her job to deliver a baby on a tragic call. Mouch, Capp and Tony help Cruz track down Javi's stolen bike. D
Down the Rabbit Hole
Kidd and Severide investigate a trucking company responsible for a string of accidents. Herrmann recruits Kylie to help
Birds of Prey
Severide gets wrapped up in an Illinois State Police investigation after discovering illegal guns on a call. A bird hara
Untouchable
Pascal and Severide revisit the storage facility fire in hopes of uncovering new evidence. Cruz helps Mouch take his stu
Quicksand
Herrmann and Mouch prepare to take their officer exams. Cruz receives a chilling omen. Carver takes care of a dog after
A Favor
Cruz's past comes back to haunt him. Severide prepares to teach an arson class at the academy. Mouch searches for a vict
Chaos Theory
The team responds to a crisis at a community center. Severide is forced to investigate one of his own squad members. Kid
In the Trenches (I)
Chicago's first responders unite in the wake of a catastrophic gas explosion and fire that threaten a city government bu
Relief Cut
Herrmann investigates the rise in missing fire hydrants and teams up with Kylie to track them down. Kidd's cousin comes
Born of Fire
After a daring rescue at an adventure park, Kidd asks Severide to create a ropes course for Girls on Fire. Violet’s fo
Bar Time
A surprise visitor from Novak's past joins Ambo for a late-night ride-along. Herrmann faces a mountain of Chief-level tr
Too Close
Kidd and Severide eagerly await big news. Pascal searches for the perfect anniversary gift.
In the Rubble
In the face of adversity, Pascal searches for justice. Violet struggles to write a letter to Carver. Damon returns to th
A Beast Like This
Kidd connects with a troubled teen interested in Girls on Fire. Cruz, Capp and Tony wait to try out Squad’s new saw. V
Post-Mortem
Deputy Commissioner Boden returns to Firehouse 51 to investigate a disastrous firefight and the surrounding mystery that
Permanent Damage
Severide investigates an old house fire from 10 years back in which Kidd had responded. Carver and Violet search for a m
Cut Me Open
With the crew stretched thin, a performance efficiency expert evaluates Firehouse 51. Kidd and Severide bond with the mo
The Bad Guy
Kidd strengthens her bond with Natalie during a road trip. Severide investigates a car fire and uncovers surprising evid
It Had to End This Way
Severide puts his job on the line to help out one of their own. Kidd navigates Natalie’s complicated relationship with
Kicking Down Doors
A new face at Firehouse 51 causes tension, while rising chaos in the city brings new challenges to the team. Herrmann st
Primary Search
Vasquez fights to prove himself at 51. Violet and Novak pursue a troubling mystery. Herrmann is on a quest to keep Molly
All in the Blood
When city budget cuts stretch crews thin, Pascal takes matters into his own hands. Vasquez looks to an old friend for he
Mercy
Firehouse 51 must band together after a devastating fire catches them off guard. Vasquez continues his quest for answers
Ghosts
Cruz hunts for the identity of an unknown ally. Mouch takes steps to help a friend. Vasquez must make a difficult choice
Broken Things
A traffic jam forces Violet and Novak to take drastic measures to save a patient. Severide shadows Pascal for a day. Kid
Pierce the Vein
Severide investigates a suspicious high school fire. Novak gets an unexpected call. Violet brings a 51 firefighter onboa
A Man Possessed
When an act of arson harms someone close to the Firehouse 51 family, Severide must track down the perpetrator. Impending
Crime of Passion
A member of the Firehouse 51 family remains in peril. Cruz lends a hand to Severide in the ongoing investigation.
Carry a Torch
Novak explores a new romantic connection. Vasquez deals with the aftermath of his father's recent release.
Frostbite Blue
Herrmann grows uneasy when a local accident attorney inserts himself into a routine call. Firehouse 51 gets a visitor.
Coming in Hot
Pascal finds himself under intense scrutiny when a member of the firehouse is injured on a call. Herrmann grapples with
Reckoning (I)
Firehouse 51 is called to an airfield when a passenger jet goes silent mid-air, triggering a high-stakes emergency and c
Hit and Run
Severide is on high alert to track down a reckless driver who puts one of their own in harm's way. A member of Firehouse
Do Not Resuscitate
A car crash puzzles Kidd and Vasquez. Herrmann gets his chance in the spotlight. Violet and Novak deal with a moral dile
Firehouse 66
Severide is forced to overcome obstacles at the firehouse. Cruz finds himself at a loss amid the new changes in his fami
Sway
After a devastating fire erupts at a surgery center, Kidd works to hunt down the true cause. Violet, Novak and Vasquez g
Instinct
While in the field, Violet and Novak are thrust into a dangerous and rapidly escalating situation, forcing them to rely
Exit Point
Severide investigates a fire at an abandoned store inhabited by squatters. Mouch pens a memoir about his life.
Speak of the Devil
Severide is forced to crack open a cold case buried for decades. A routine call hits too close to home for Novak.
Thank You
Severide and Kidd welcome a surprise visitor. Herrmann and Cindy renew their vows. Mouch receives some encouraging news.
