Chicago Fire Season 3 Episode Guide

Episode 3×23 “Spartacus”

Air Date: 05/12/2015

Episode 3×22 “Category 5”

TENSIONS BETWEEN SQUAD AND TRUCK BEGIN TO BOIL OVER THREATENING TO DIVIDE THE HOUSE, WHILE CASEY GOES UNDERCOVER

At Sgt. Voight’s (guest star Jason Beghe) urging, a determined Lt. Casey (Jesse Spencer) agrees to go undercover in an effort to provide proof of Jack Nesbitt’s (guest star Eric Mabius) shady dealings.

Meanwhile, Otis (Yuri Sardarov) and Severide (Taylor Kinney) continue to disagree about the integrity of Scott Rice (guest star Warren Christie), causing tensions to flare between members of truck and squad.

Meanwhile, Herrmann (David Eigneberg) helps out a fellow member of the firehouse.

Jon Seda, Randy Flagler and Izabella Miko also guest star.

Air Date: 05/05/2015

Episode 3×21 “We Called Her Jellybean”

A FIRE REVEALS EVIDENCE OF A POTENTIAL SERIAL ARSONIST WHO HAS BEEN ON THE LOOSE FOR MORE THAN A DECADE AND DEMANDS THE ATTENTION OF THE CPD AND SVU-STORY ARC CROSSES OVER INTO “LAW & ORDER: SVU” AND “CHICAGO P.D.” THE FOLLOWING NIGHT

An apartment fire linked to a case of rape and attempted murder calls for members of the CPD to team with the Special Victims Unit, which had a similar unresolved case that has eluded them for more than 10 years.

This prompts Sgt. Benson (Mariska Hargitay) to come in from New York to assist with the investigation in which she is all too familiar.

Meanwhile, doubts among the squad towards one of their own causes Severide (Taylor Kinney) to lay down the law and Dawson (Monica Raymund) puts her life on the line during a call.

Jason Beghe, Jon Seda, Warren Christie, Eric Mabius guest star.

Air Date: 04/29/2015

Episode 3×20 “You Know Where to Find Me”

MILLS MAKES A CRITICAL ASSESSMENT AT THE SCENE OF AN ACCIDENT-Truck and squad are called to the scene of a car crash that has Mills (Charlie Barnett) desperately working to save the life of a driver seriously injured in the wreck.

Meanwhile, Casey (Jesse Spencer) has some doubts about Jack Nesbitt (guest star Eric Mabius), whose strip club he is remodeling on the side.

Elsewhere, Hermann (David Eigenberg), Otis (Yuri Sardarov), Cruz (Joe Minoso) and Chaplain Orlovsky (guest star Gordon Clapp) help get their team ready for the peewee hockey championship, but Herrmann might prove more of an obstacle than the other team.

Taylor Kinney, Eamonn Walker, Monica Raymund, Kara Killmer, Christian Stolte also star.

Marina Squerciati, Warren Christie, Yaya DaCosta and Izabella Miko also guest star.

Air Date: 04/21/2015

Episode 3×19 “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 QUICKLY TAKE A TURN FOR THE WORSE WHEN THE HOSPITAL IS SUDDENLY FORCED INTO QUARANTINE

It’s all hands on deck when Firehouse 51 races to the scene of a deadly chemical leak inside an industrial building. With squad and truck tested like never before, scores of workers are rescued but many are experiencing respiratory distress.

This prompts truck 81, squad 3 and ambulance 61 to spring into action to transport the victims to nearby Chicago Med.

The situation takes a turn from bad to worse in the midst of the chaos when a “patient” planted inside the hospital goes on a suicide mission armed with a grenade and claiming to be the carrier of a deadly airborne disease.

Trying to stop the madman from engaging the explosive device, a member of the firehouse team is severely wounded in the blast and left to face life-threatening injuries.

With no other choice, Chicago Med is forced into lockdown until doctors and the Hazmat team can determine the severity of the airborne virus.

Jesse Spencer, Taylor Kinney, Eamonn Walker, Monica Raymund, Kara Killmer, Charlie Barnett, David Eigenberg, Yuri Sardarov, Joe Minoso and Christian Stolte star.

Oliver Platt, S. Epatha Merkeson, Laurie Holden, Nick Gehlfuss, Yaya DaCosta, Jesse Lee Soffer, Patrick Flueger, Warren Christie and Randy Flagler guest star.

Air Date: 04/07/2015

Episode 3×18 “Forgiving, Relentless, Unconditional”

HERRMANN SAVES AN INFANT IN A BLAZE AND THE REPERCUSSIONS DRIVE HIM ON A SEARCH TO UNCOVER THE TRUTH—During a harrowing call to a structure fire, Herrmann (David Eigenberg) rescues a trapped toddler, but the questionable circumstances surrounding the event sends him on a personal mission to locate the father and get to the bottom of the situation.

Severide (Taylor Kinney) makes up for lost time by retracing key friendships from his adolescence, while Mills (Charlie Barnett) discovers some surprising news.

Elsewhere, Cruz (Joe Minoso) and Brett’s (Kara Killmer) relationship comes to a crucial juncture, while Otis (Yuri Sardarov) develops some unexpected feelings.

Jesse Spencer, Eamonn Walker, Monica Raymund and Christian Stolte star. Marina Squerciati, Brian Geraghty, Melissa Ponzio, Gordon Clapp and Randy Flagler guest star.

Airdate: 03/17/2015

Episode 3×17 “Forgive You Anything”

Lt. Severide (Taylor Kinney) lobbies Chief Boden (Eamonn Walker) for a favor for Scott Rice (guest star Warren Christie), an old friend needing a second chance with the CFD, but Casey (Jesse Spencer) and Otis (Yuri Sardarov) have their doubts.

Elsewhere, Mills (Charlie Barnett) works to regain his active squad status while Brett (Kara Killmer) and Dawson (Monica Raymund) decide they need a big night out.

David Eigenberg, Joe Minoso and Christian Stolte star. Amy Morton and Randy Flagler also guest star.

Airdate: 03/10/2015

Episode 3×16 “Red Rag the Bull”

TENSIONS COME TO A HEAD AND CAREERS ARE PUT IN JEOPARDY WHEN INTERIM CHIEF PRIDGEN SQUARES OFF AGAINST CASEY— Chief Pridgen (guest star Matthew Del Negro) comes under fire after making a tactical error during an apartment fire for which he throws Lt. Casey (Jessie Spencer) under the bus, leading Lt. Severide (Taylor Kinney) to take it upon himself to clear the problem.

In an effort to further cover himself from any wrongdoing, Pridgen enlists the help of Lt. Welch (guest star Kenny Johnson), who is faced with the choice of whether to fit in with the firehouse or follow his superiors self-serving orders.

Elsewhere, Mouch (Christian Stolte) is floored upon learning that his donation to a fertility clinic has resulted in a child who, now a young adult, wants to meet him. Meanwhile, Brett (Kara Killmer) and a reluctant Cruz (Joe Minoso) take Dawson (Monica Raymund) out on a double date and Boden (Eamonn Walker) focuses his efforts on his duties at home as a father.

Charlie Barnett, David Eigenberg and Yuri Sardarov star. Amy Morton, Melissa Ponzio and Randy Flagler guest star.

Airdate: 03/03/2015

Episode 3×15 “Headlong Towards Disaster”

BODEN IS FORCED TO TAKE TIME AWAY AND HIS TEMPORARY REPLACEMENT QUICKLY FALLS OUT OF FAVOR WITH MEMBERS OF FIREHOUSE 51—Interim Chief Pat Pidgen (guest star Matthew Del Negro) is brought over to temporarily fill in for Boden (Eamonn Walker), who is left to tend to his personal affairs.

When tension is sparked as the result of his derisive leadership, the absence of Chief Boden (Eamonn Walker) becomes all too apparent.

Meanwhile, Lieutenant Severide (Taylor Kinney) must deal with a most unwelcome addition to his squad, Brett (Kara Killmer) gets closer to a girl she previously rescued and Casey (Jesse Spencer) starts seeing a new woman, Beth (guest star Bree Williamson), but interesting complications quickly unfold.

Monica Raymund, Charlie Barnett, David Eigenberg, Yuri Sardarov, Joe Minoso and Christian Stolte star.

Kenny Johnson, Melissa Ponzio and Randy Flagler guest star.

Airdate: 02/17/2015

Episode 3×14 “Call it Paradise”

CHICAGO’S FINEST ARE LEFT TO WORK IN TREACHEROUS CONDITIONS WHEN A SEVERE ICE STORM FORCES ITS RESIDENTS INTO A CITYWIDE LOCKDOWN—Mills (Charlie Barnett) and Brett (Kara Kilmer) race to recover a missing teenager and are left stranded in the unforgiving elements, while the rest of Firehouse 51 babysits an abandoned newborn.

Meanwhile, Lt. Severide (Taylor Kinney) receives an interesting job proposal and Chief Boden (Eamonn Walker) finds himself at odds with his father (guest star Richard Roundtree) over his treatment and the planning of a big party in his honor.

Jesse Spencer, Monica Raymund, David Eigenberg, Yuri Sardarov, Joe Minoso and Christian Stolte star.

Airdate: 02/10/2015

Episode 3×13 “Three Bells”

THE SEARCH FOR THE SERIAL ARSONIST LEADS SEVERIDE TO MEET FACE-TO-FACE WITH AN OLD ENEMY—STORY ARC CONTINUES INTO “CHICAGO P.D.”

More clues surface surrounding the fire that killed Shay, leading Severide (Taylor Kinney) to a most unexpected source who may be able to provide pertinent information.

Meanwhile, Shay’s sister Megan (guest star Ellen Woglom) comes to town, prompting members of the firehouse to remember Shay’s life.

Elsewhere, Cruz (Joe Minoso) is in for a surprise when Otis’s (Yuri Sardarov) grandmother moves into their apartment, while Boden finds a way to help his dying father (guest star Richard Roundtree) make the most of his last few weeks.

Jesse Spencer, Eamonn Walker, Monica Raymund, Kara Killmer, Charlie Barnett, David Eigenberg and Christian Stolte star.

Jon Seda, Marina Squerciati, Brian Geraghty, William Smillie, Edwin Hodge and Randy Flagler guest star.

Airdate: 02/03/2015

Episode 3×12 “Ambush Predator”

Severide (Taylor Kinney) and Dawson (Monica Raymund) discover startling evidence found at a storage unit fire that appears connected to the fire that took Shay’s life.

Meanwhile, the firehouse bands together when Chaplain Orlovsky (guest star Gordon Clapp) is the victim of a bad car accident.

Elsewhere, Chief Boden’s (Eamonn Walker) father (guest star Richard Roundtree) visits, but quickly wears out his welcome with his unsolicited parenting advice.

Jesse Spencer, Kara Killmer, Charlie Barnett, David Eigenberg, Yuri Sardarov, Joe Minoso and Christian Stolte star.

LaRoyce Hawkins, Randy Flagler and Melissa Ponzio guest star.

Airdate: 01/12/2015

Episode 3×11 “Let Him Die”

The firehouse receives unsettling news when two of their own come up missing following a routine call, prompting members of Chicago P.D. to lead the search. Meanwhile, Casey (Jesse Spencer) and Dawson (Monica Raymund) have a hard time figuring how to juggle their personal and professional lives. Elsewhere, Chief Boden (Eamonn Walker) and Donna struggle with news that their newborn has potential complications and they receive a surprise out-of-town visitor.

Taylor Kinney, Kara Killmer, Charlie Barnett, David Eigenberg, Yuri Sardarov, Joe Minoso and Christian Stolte star.

Richard Roundtree, Jesse Lee Soffer, Randy Flagler, Edwin Hodge, Melissa Ponzio and James Russo guest star.

Airdate: 01/06/2015

Episode 3×10 “Santa Bites”

A house fire leads members of the truck and squad to race to save the lives of the couple trapped inside, and then are faced with the perplexing aftermath. Meanwhile, Chief Boden (Eamonn Walker) prepares to start his new family, while the combination of life at work and home pushes Casey (Jesse Spencer) and Dawson (Monica Raymund) apart. Elsewhere Molly’s II has its chance to shine at the Chicago Holiday Fest.

Airdate: 12/02/2014

Episode 3×09 “Arrest in Transit”

When the team responds to a semi-truck leaking hydrochloric acid in a busy intersection, Casey (Jesse Spencer) and Dawson (Monica Raymund) find their relationship being put to the test. Meanwhile, Severide (Taylor Kinney) learns more about Brittany’s (guest star Serinda Swan) past and Mouch (Christian Stolte) has some difficulties in his dating life.

Airdate: 11/25/2014

Episode 3×08 “Chopper”

When a massive helicopter explosion in a densely populated area leaves a trail of debris scattered across a full city block, members of the firehouse spring into action as lives hang in the balance. Squad 3 finds itself in a precarious position, Brett (Kara Killmer) is cornered by a dangerous man in the midst of the madness and Dawson (Monica Raymund) is shocked to discover what actually brought the chopper down.

Airdate: 11/18/2014

Episode 3×07 “Nobody Touches Anything”

Members of Firehouse 51 are forced to contend with a house fire, but when the injured owner is rescued from his cellar clutching a suspicious box, Lt. Severide (Taylor Kinney) brings in Sergeant Voight (guest star Jason Beghe, Chicago P.D.) and Detective Lindsay (guest star Sophia Bush, Chicago P.D.) into the mix for further investigating.

Elsewhere, Mills (Charlie Barnett) wonders if the dangers of Newhouses’s (guest star Edwin Hodge) off-duty gig are worth the cash returns, while Molly’s II is in dire need of a good chef.

Airdate: 11/11/2014

Episode 3×06 “Madmen and Fools”

Casey (Jesse Spencer) comes to the aid of his sister Christie (guest star Nicole Forester) and faces down his corrupt brother-in-law, while Brett (Kara Killmer) goes above and beyond for a mother in need. Elsewhere, Mills (Charlie Barnett) gets educated on the exciting world of unlicensed private investigation and Dawson (Monica Raymond) begins training with Herrmann (David Eigenberg).

Airdate: 10/28/2014

Episode 3×05 “The Nuclear Option”

Lieutenant Casey (Jesse Spencer) deals with the fallout of his sister Christie’s (guest star Nicole Forester) impending divorce.

Meanwhile, Dawson (Monica Raymund) and Mills (Charlie Barnett) settle into their new roles at Station 51.

Elsewhere, Brett (Kara Kilmer) can’t decide if she wants to leave Chicago and the Molly’s crew still can’t figure out how to get the food truck started.

Airdate: 10/21/2014

Episode 3×04 “Apologies are Dangerous”

Dawson (Monica Raymund) starts her first day as a candidate, as well as looking to find a balance with Lieutenant Casey (Jesse Spencer) inside the firehouse.

Meanwhile, Mills (Charlie Barnett) must come to terms with a future that doesn’t include the squad.

And Severide (Taylor Kinney) confronts his demons in an unexpected way and the Molly’s crew has a date with the city inspector to make sure their food truck is up to code.

Airdate: 10/14/2014

Episode 3×03 “Just Drive the Truck”

After Firehouse 51 and Austin firehouse trucks collide in route to a perilous call, finger pointing and flared tempers blaze between both stations.

Meanwhile, Boden (Eamonn Walker) has a plan to get Dawson (Monica Raymund) her badge, but it doesn’t come for free.

Elsewhere, Mills (Charlie Barnett) confronts his past and his future on the same day and the Molly’s crew hits some hurdles starting up their new food truck.

Airdate: 10/07/2014

Episode 3×02 “Wow Me”

Lieutenant Severide (Taylor Kinney) returns to Firehouse 51, but he is clearly not his usual self and Dawson (Monica Raymund) counts down the weeks until she gets started as a candidate at the Austin Firehouse.

Meanwhile, Mills (Charlie Barnett) learns more about his father’s family and Herrmann (David Eigenberg) asks the rest of the Molly investors to come up with some new ideas to turn the business around.

Airdate: 09/30/2014

Episode 3×01 “Always”

Members of Firehouse 51 are forced to pull themselves back together after a harrowing fire explosion.

As Severide (Taylor Kinney) goes missing for one week too many, Casey (Jesse Spencer) works to track down his whereabouts.

Meanwhile, Newhouse (Edwin Hodge) brings some unexpected news regarding one of Mills’ (Charlie Barnett) relatives.

Elsewhere Herrmann (David Eigenberg) and Otis (Yuri Sardarov) make some new goals regarding Molly’s.

Airdate: 09/23/2014