7.4
/10
Will Halstead is a fictional character portrayed by Nick Gehlfuss in the TV series Chicago Fire.
In the first episode they appeared in, titled I Am the Apocalypse (season 3), they were 30 years old.
They appear in 21 episodes out of a total of 252 aired so far

Will Halstead

by Nick Gehlfuss

character

Episodes21

  • 8.9
    /10

    I Am the Apocalypse
    episode S3.E19 april 2015
    Members of Firehouse 51 transport victims of a gas leak to nearby Chicago Med; an armed patient claiming to be carrying a deadly airborne disease forces Chicago Med into lockdown.
  • 8.4
    /10

    Let It Burn
    episode S4.E1 october 2015
    Casey finds himself in dangerous territory at the center of an undercover operation to bring down a trafficking ring out of Nesbitt's strip club.
  • 8.1
    /10

    I Walk Away
    episode S4.E3 october 2015
    Boden's job is on the line as the crew of Firehouse 51 continues to search for evidence that could clear him of any wrongdoing.
  • 8.6
    /10

    Your Day Is Coming
    episode S4.E4 november 2015
    A member of Firehouse 51 requires the support of the whole team to recover from a near disaster.
  • 7.9
    /10

    Regarding This Wedding
    episode S4.E5 november 2015
    Boden offers to host a wedding at the firehouse after a fire ruins the ceremony, but Chief Riddle is against it and his political aspirations cause friction among the firefighters.
  • 8.4
    /10

    The Beating Heart
    episode S4.E10 january 2016
    While a member of Firehouse 51 falls victim to a near-fatal stabbing, the other firefighters rescue a woman who attempted to commit suicide.
  • 8.3
    /10

    What Happened to Courtney
    episode S4.E17 march 2016
    Severide and Cruz discover the remains of a case that may be connected to a case Severide worked on years ago.
  • 8.2
    /10

    I Will Be Walking
    episode S4.E19 april 2016
    Casey tries to use his political influence when a high school student is almost killed by a street gang.
  • 8.9
    /10

    The Last One for Mom
    episode S4.E20 april 2016
    Severide watches over Detective Holloway's son while she testifies in court as part of an undercover operation, but he's left to deal with the situation due to an unexpected turn of events.
  • 8.1
    /10

    Kind of a Crazy Idea
    episode S4.E21 may 2016
    Dawson risks her life to save a young boy from an apartment fire.
  • 8.6
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    A Real Wake-Up Call
    episode S5.E2 october 2016
    Members of 51 end up in a dangerous situation while responding to an auto accident and Stella must make a serious decision about her ex.
  • 9
    /10

    Deathtrap
    episode S5.E15 march 2017
    Firehouse 51 responds to the scene of a blaze that puts many lives in danger, including someone related to a Chicago police officer.
  • 8.5
    /10

    Looking for a Lifeline
    episode S6.E14 march 2018
    A domineering husband answers for his injured wife after Casey and Dawson respond to a car accident.
  • 8.9
    /10

    Going to War
    episode S7.E2 october 2018
    A raging fire consumes a 25-story apartment building complex, trapping victims on the top floors.
  • 8.7
    /10

    Infection, Part I
    episode S8.E4 october 2019
    A deadly bacteria takes its toll on numerous victims around the city, leaving Chicago's finest first responders to work together alongside the CDC to resolve the dangerous situation; Severide suspects something bigger is happening.
  • 8
    /10

    Shut It Down
    episode S8.E14 february 2020
    A series of mysterious gas leaks has members of Firehouse 51 puzzled and spread thin. Brett's conflicted when her birth mother gets serious about tracking her down. Severide misunderstands his role as Cruz's best man. Mouch bites off more than he can chew.
  • 8
    /10

    Light Things Up
    episode S8.E19 april 2020
    Tension builds when a group of rabble-rousers attempt to lock down the firehouse. Brett is faced with a monumental decision. Cruz readies himself for a big day. Gallo and Ritter attempt to launch Firehouse 51 into the social media age.
  • 8
    /10

    51's Original Bell
    episode S8.E20 april 2020
    When one of 51's own gets injured on a call, Lt. Severide becomes obsessed with helping out. Foster contemplates a big decision. Kidd is concerned for one of her high school trainees.
  • 7.9
    /10

    One Crazy Shift
    episode S9.E10 march 2021
    A series of suspicious fires sends 51 on a search for the cause. Casey continues down a troubling path. Mouch is looking to make his long-awaited dream come true.
  • 8
    /10

    A Couple Hundred Degrees
    episode S9.E11 april 2021
    A new recruit with ties to the CFD tests Serveride's patience. Violet receives a mysterious note that sends her and Brett on a hunt for the person who wrote it.
  • 8.1
    /10

    The First Symptom
    episode S11.E17 march 2023
    Mouch builds a classic firetruck model for the Deputy District Chief, but quickly needs some assistance from Gallo and Ritter. Brett and Violet encounter multiple victims with a strange set of symptoms. The results of Cindy's chemotherapy loom over the Herrmann family.