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Chicago Fire Season 4 Episodes

23 Episodes 2015 - 2016

Season 4 of the gritty drama finds the men and women of Firehouse 51 facing a myriad of challenges while on and off the clock. Among the emergencies they respond to: a fire at the location of a wedding; a tornado; a building collapse, which forces Boden to make a tough call; and a fire at a distillery. Boden also faces difficulties while off-duty, thanks to a neighbor who goes missing; Chili begins acting erratically; Casey contemplates entering politics; and Dawson becomes a foster mother.

Episode 1

Let It Burn

Tue, Oct 13, 2015 60 mins

In the Season 4 premiere, Casey is placed in a dangerous situation while working undercover to bring down a trafficking ring being run out of Nesbitt's club; and the squad's high turnover rate results in an unwelcome surprise for Severide.

Where to Watch
Chicago Fire, Season 4 Episode 1 image

Episode 2

A Taste of Panama City

Tue, Oct 20, 2015 60 mins

Boden's job is on the line pending an internal investigation; Severide adjusts to Patterson, his new commanding officer; Dawson shakes things up at work; Casey searches for important evidence in his investigation of Nesbitt.

Where to Watch
Chicago Fire, Season 4 Episode 2 image

Episode 3

I Walk Away

Tue, Oct 27, 2015 60 mins

Evidence that seems to exonerate Boden may not be enough; Brett and Chili find themselves in a precarious situation.

Where to Watch
Chicago Fire, Season 4 Episode 3 image

Episode 4

Your Day Is Coming

Tue, Nov 3, 2015 60 mins

The squad members come together to support one of their own.

Where to Watch
Chicago Fire, Season 4 Episode 4 image

Episode 5

Regarding This Wedding

Tue, Nov 10, 2015 60 mins

Boden offers to host a wedding at the firehouse after a fire destroys the original location, but it doesn't sit well with Chief Riddle.

Where to Watch
Chicago Fire, Season 4 Episode 5 image

Episode 6

2112

Tue, Nov 17, 2015 60 mins

Boden's new neighbour asks him for a favour that could have serious repercussions; Severide is upset when he's treated like a candidate by Patterson.

Where to Watch
Chicago Fire, Season 4 Episode 6 image

Episode 7

Sharp Elbows

Tue, Nov 24, 2015 60 mins

Boden suspects his neighbour is setting him up; Severide, who's still on probation, receives a surprise visit from his father and also learns something about Patterson that could be a game changer.

Where to Watch
Chicago Fire, Season 4 Episode 7 image

Episode 8

When Tortoises Fly

Tue, Dec 1, 2015 60 mins

Boden believes Maddox is behind Serena's accusations; Severide reaches out to Jamie, who's Maddox's lawyer, in an attempt to help.

Where to Watch
Chicago Fire, Season 4 Episode 8 image

Episode 9

Short and Fat

Tue, Dec 8, 2015 60 mins

Patterson fills in for Boden, who's trying to clear his name; Severide learns where Serena may be hiding; Herrmann and Otis give Freddie a job that keeps him close by; and Jimmy and Chili draw more attention then either bargained for.

Where to Watch
Chicago Fire, Season 4 Episode 9 image

Episode 10

The Beating Heart

Tue, Jan 5, 2016 60 mins

Squad members gather at Chicago Med after one of their own is attacked; Cruz works with the Chicago P.D. to find Freddie, who's missing; Choi and Halstead work on an attempted-suicide victim; Mouch surprises Trudy; and Brett and Jimmy worry about Chili, who's acting oddly.

Where to Watch
Chicago Fire, Season 4 Episode 10 image

Episode 11

The Path of Destruction

Tue, Jan 19, 2016 60 mins

A tornado threatens Chicago; Chili makes a major mistake, which causes Brett to report her to Boden; Otis asks Dawson to help him solve his women troubles; and Severide assists a Department of Homeland Security agent.

Where to Watch
Chicago Fire, Season 4 Episode 11 image

Episode 12

Not Everyone Makes It

Tue, Jan 26, 2016 60 mins

Freddie's father begs Herrmann to forgive his son's assault; Casey discovers that a makeshift shelter housing people displaced by the tornado may close; Casey attends a fund-raiser at the request of an alderman; and Dawson and Brett experience repercussions after telling Boden about Chili's erratic behavior.

Where to Watch
Chicago Fire, Season 4 Episode 12 image

Episode 13

The Sky Is Falling

Tue, Feb 2, 2016 60 mins

The team responds to a mass shooting; Casey investigates the missing money from the fund-raiser; Jimmy agrees to represent the firehouse in a boxing match against the Chicago PD's 21st District; and Chili's behavior continues to be an issue for Brett.

Where to Watch
Chicago Fire, Season 4 Episode 13 image

Episode 14

All Hard Parts

Tue, Feb 9, 2016 60 mins

Severide confronts Chili about her erratic behavior; members of the firehouse rally around Casey, who they think would make a great candidate for alderman; and Jimmy squares off against Antonio in the first annual "Battle of the Badges" boxing match.

Where to Watch
Chicago Fire, Season 4 Episode 14 image

Episode 15

Bad for the Soul

Tue, Feb 16, 2016 60 mins

The team responds to a suspicious call from a neighboring firehouse; and welcomes a new firefighter, though her addition has repercussions. In other events, Casey moves forward in his run for alderman.

Where to Watch
Chicago Fire, Season 4 Episode 15 image

Episode 16

Two Ts

Tue, Feb 23, 2016 60 mins

Casey reconsiders his run for alderman after he's targeted by a propaganda campaign; the squad responds when a man is trapped inside of a burning car; Trudy's nerdy brother plans Mouch's bachelor party; and Jimmy and Brett investigate a kidnapping on their own.

Where to Watch
Chicago Fire, Season 4 Episode 16 image

Episode 17

What Happened to Courtney

Tue, Mar 29, 2016 60 mins

Severide and Cruz find a child's remains inside a chimney while investigating a possible carbon monoxide leak inside a home. In other events, Casey braces for the worst in his run for alderman while Alderman Becks continues to bad mouth him to the press.

Where to Watch
Chicago Fire, Season 4 Episode 17 image

Episode 18

On the Warpath

Tue, Apr 5, 2016 60 mins

Sylvie witnesses a murder and is threatened by the shooter not to go to the police; Firehouse 51 jumps into action when a fire breaks out at a restaurant and traps several people inside a vault; and Mouch starts to get cold feet.

Where to Watch
Chicago Fire, Season 4 Episode 18 image

Episode 19

I Will Be Walking

Tue, Apr 19, 2016 60 mins

Casey becomes involved when a high-school student is the victim of a gang-retribution incident; Severide lends a hand to Det. Holloway, who's involved in an undercover operation, and watches her 9-year-old son at the firehouse; Brett and Jimmy are called to aid a woman who takes a liking to Jimmy; Otis makes a surprising discovery; and Herrmann's bar-running prowess is challenged.

Where to Watch
Chicago Fire, Season 4 Episode 19 image

Episode 20

The Last One for Mom

Tue, Apr 26, 2016 60 mins

Severide watches Holloway's young son while she testifies in court; the squad responds to a fire at an art gallery; Casey receives a suspicious package in the mail; and Brett confronts Otis, who isn't taking care of his important issues.

Where to Watch
Chicago Fire, Season 4 Episode 20 image

Episode 21

Kind of a Crazy Idea

Tue, May 3, 2016 60 mins

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 advocating for new fire masks; and Cruz and Brett utilize a secret weapon to get Otis to see Dr. Halstead take a blood test.

Where to Watch
Chicago Fire, Season 4 Episode 21 image

Episode 22

Where the Collapse Started

Tue, May 10, 2016 60 mins

The team responds to a building collapse that's trapped more than a dozen people; Dawson's quest to foster Louie is aided by a familiar face; Otis, who's on medical leave, meets his temporary replacement; Severide and Kidd continue to see each other; and Casey is at odds with Antonio.

Where to Watch
Chicago Fire, Season 4 Episode 22 image

Episode 23

Superhero

Tue, May 17, 2016 60 mins

In the Season 4 finale, Boden and Jimmy are at odds; Kidd deals with her unstable ex; Dawson continues her quest to foster Louie; Casey's new political consultant urges him to think big; and the team responds to a dangerous structure fire.

Where to Watch
Chicago Fire, Season 4 Episode 23 image