Chicago Fire - Season 4

When internal investigations and city politics start to interfere with operations, tensions rise. The firefighters must band together to protect their own and preserve the integrity of the team.

23 Episodes

Let It Burn

Season 4 - Episode 1

Casey is placed in a dangerous situation while working undercover to bring down a trafficking ring being run out of Nesbitt's club. The squa...

A Taste of Panama City

Season 4 - Episode 2

Boden's job is on the line pending an internal investigation. Severide adjusts to Patterson, his new commanding officer. Dawson shakes thing...

I Walk Away

Season 4 - Episode 3

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

Your Day Is Coming

Season 4 - Episode 4

The squad members come together to support one of their own. Herrmann tries to figure out how to reopen Molly's after it gets shut down. Sev...

Regarding This Wedding

Season 4 - Episode 5

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, who ...

2112

Season 4 - Episode 6

Boden's new neighbor asks him for a favor that could have serious repercussions. Severide is upset when he's treated like a candidate by Pat...

Sharp Elbows

Season 4 - Episode 7

Boden suspects his neighbor is setting him up; Severide, who's still on probation, receives a surprise visit from his father and also learns...

When Tortoises Fly

Season 4 - Episode 8

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

Short and Fat

Season 4 - Episode 9

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 j...

The Beating Heart (I)

Season 4 - Episode 10

Herrmann fights for his life after being stabbed; Cruz hits the streets to find Freddie. Mouch proposes to Trudy. The crossover continues o...

The Path of Destruction

Season 4 - Episode 11

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 ...

Not Everyone Makes It

Season 4 - Episode 12

Freddie's father begs Herrmann to forgive his son's assault. Casey discovers that a makeshift shelter housing people displaced by the tornad...

The Sky Is Falling

Season 4 - Episode 13

The team responds to a mass shooting; Casey investigates the missing money from the fund-raiser. Jimmy agrees to represent the firehouse in ...

All Hard Parts

Season 4 - Episode 14

Severide confronts Chili about her erratic behavior. Members of the firehouse rally around Casey, who they think would make a great candidat...

Bad for the Soul

Season 4 - Episode 15

The team responds to a suspicious call from a neighboring firehouse; and welcomes a new firefighter, though her addition has repercussions. ...

Two Ts

Season 4 - Episode 16

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 bu...

What Happened to Courtney

Season 4 - Episode 17

Severide and Cruz find a child's remains inside a chimney while investigating a possible carbon monoxide leak inside a home. In other events...

On the Warpath

Season 4 - Episode 18

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...

I Will Be Walking

Season 4 - Episode 19

Casey steps up to help a teenager being bullied by a gang; Severide bonds with a detective’s son after her life is threatened; and Kidd and ...

The Last One for Mom

Season 4 - Episode 20

Firehouse 51 unites to help a young boy in tragic circumstances. A high-powered political consultant helps Casey navigate a potential scanda...

Kind of a Crazy Idea

Season 4 - Episode 21

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 ...

Where the Collapse Started

Season 4 - Episode 22

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...

Superhero

Season 4 - Episode 23

Boden and Jimmy are at odds. Kidd deals with her unstable ex. Dawson continues her quest to foster Louie. Casey's new political consultant u...