We have made it easy to watch Chicago Fire online by giving you many options on TV Fanatic to do so. Pick any season and give it a go. Watch Chicago Fire online.

Holloway's Son - Chicago Fire
Watch Chicago Fire Season 4 Episode 20
"The Last One for Mom"
Original Air Date:

On Chicago Fire Season 4 Episode 20, Severide watches Holloway's young son while she testifies in court while Casey receives a suspicious package in the mail.

Gang Retribution - Chicago Fire
Watch Chicago Fire Season 4 Episode 19
"I Will Be Walking"
Original Air Date:

On Chicago Fire Season 4 Episode 19, Severide watches Det. Holloway's son at the firehouse while Casey becomes involved in a case of gang-retribution incident.

A Restaurant in Flames - Chicago Fire
Watch Chicago Fire Season 4 Episode 18
"On the Warpath"
Original Air Date:

On Chicago Fire Season 4 Episode 18, Firehouse 51 is called into action when a fire breaks out at a restaurant trapping several people inside.

Inside a Chimney - Chicago Fire
Watch Chicago Fire Season 4 Episode 17
"What Happened to Courtney"
Original Air Date:

On Chicago Fire Season 4 Episode 17, while investigating a carbon monoxide leak inside a home, Severide and Cruz find a child's remains inside a chimney.

Burning Car - Chicago Fire
Watch Chicago Fire Season 4 Episode 16
"Two Ts"
Original Air Date:

On Chicago Fire Season 4 Episode 16, Casey reconsiders running for alderman while the squad responds when a man is trapped inside of a burning car.

Dawson and Kidd - Chicago Fire Season 4 Episode 15
Watch Chicago Fire Season 4 Episode 15
"Bad for the Soul"
Original Air Date:

On Chicago Fire Season 4 Episode 15, the team responds to a suspicious call from a neighboring firehouse and they welcome a new firefighter. Casey moves forward in his run for alderman.

Battle of the Badges - Chicago Fire Season 4 Episode 14
Watch Chicago Fire Season 4 Episode 14
"All Hard Parts"
Original Air Date:

On Chicago Fire Season 4 Episode 14, Severide confronts Chili about her erratic behavior and Jimmy squares off against Antonio in the "Battle of the Badges" boxing match.

Casey and SWAT - Chicago Fire
Watch Chicago Fire Season 4 Episode 13
"The Sky Is Falling"
Original Air Date:

On Chicago Fire Season 4 Episode 13, the team responds to a mass shooting, Casey investigates the missing money from the fundraiser, and Jimmy agrees to represent the firehouse in a boxing match.

Dawson Faces Consequences - Chicago Fire
Watch Chicago Fire Season 4 Episode 12
"Not Everyone Makes It"
Original Air Date:

On Chicago Fire Season 4 Episode 12, Dawson and Brett face repercussions for telling Boden about Chili and Freddie's father begs Herrmann to forgive his son.

A Major Mistake - Chicago Fire
Watch Chicago Fire Season 4 Episode 11
"The Path of Destruction"
Original Air Date:

On Chicago Fire Season 4 Episode 11, Severide helps a Department of Homeland Security agent while Brett reports Chilli to Boden when she makes a major mistake.

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Chicago Fire Quotes

Chief Boden once told me, "a hero's not somebody who's unafraid, it's the guy who's scared to death and does what's right anyway."

Casey

Brett: You should definitely get that looked at.
Otis: Oh my God, are you saying I have cancer?
Brett: No Otis, I'm not saying you have cancer. I'm saying get a doctor to look at it so you don't give yourself an ulcer.