Episode 11×21 “Change of Plans”

Carver deals with the fallout of his arrest.

Brett searches for closure with the baby she rescued.

Capp weasels his way into the Firehouse 51 group chat.

Air Date: Wednesday, May 17 (09:00PM – 10:00PM) on NBC.

Episode 11×20 “Never, Ever Make a Mistake”

Herrmann works on becoming a better man after Cindy’s cancer journey.

Kidd bonds with a homeless victim on a call. Kylie takes her firefighter exams.

A harrowing call takes a toll on Brett.

Air Date: Wednesday, May 10 (09:00PM – 10:00PM) on NBC.

Episode 11×19 “Take a Shot at the King”

Boden, Ritter, Herrmann and Kidd work together to take down a local politician responsible for a chemical fire.

After his aunt’s accident, Gallo worries about their future.

Brett steps in to perform Dylan’s magic show when he’s out of town.

Air Date: Wednesday, May 3 (09:00PM – 10:00PM) on NBC.

Photos: “Take a Shot at the King”

Episode 11×18 “Danger is All Around”

A familiar face returns to Firehouse 51 to serve with Kidd on a special task force.

With Tony days away from breaking the CFD’s perfect attendance record, Mouch and Capp work to keep him safe.

Old memories and grudges resurface when Gallo reunites with a family member.

Air Date: Wednesday, April 5 (09:00PM – 10:00PM) on NBC.

Photos: “Danger is All Around”

Episode 11×17 “The First Symptom”

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.

Air Date: Wednesday, March 29 (09:00PM – 10:00PM) on NBC.

Photos: “The First Symptom”

Episode 11×16 “Acting Up”

Cruz feels the burden of his increased responsibilities.

Kidd, Gallo and Carver get caught in the middle of a gang war on a call.

Herrmann wrangles Trudy for help lifting Cindy’s mood.

Air Date: Wednesday, March 22 (09:00PM – 10:00PM) on NBC.

Photos: “Acting Up”

Episode 11×15 “Damage Control”

Kidd, Seager and Carver investigate a fire at the city stables.

Kylie clashes with some of the firefighters over changes due to budget cuts.

Herrmann struggles to keep it together as Cindy’s condition worsens.

Air Date: Wednesday, March 1 (09:00PM – 10:00PM) on NBC.

Photos: “Damage Control”

Episode 11×14 “Run Like Hell”

An annoying floater takes a romantic interest in Violet.

Ritter catches a local politician in a compromising position.

Mouch and Severide help Trudy with an arson investigation.

Air Date: Wednesday, Feb. 22 (09:00PM – 10:00PM) on NBC.

Photos: “Run Like Hell”

Episode 11×13 “The Man of the Moment”

Firehouse 51 helps Herrmann put on a school fundraiser.

Carver’s troubled brother comes to town.

A grateful citizen is determined to thank Brett and Severide for saving his life.

Air Date: Wednesday, Feb. 15 (09:00PM – 10:00PM) on NBC.

Photos: “The Man of the Moment”

Episode 11×12 “How Does it End”

Truck and Squad clash after a tense call rescuing a doomsday prepper.

Herrmann struggles with Cindy’s diagnosis.

Violet gives Brett and Gallo dating advice.

Air Date: Wednesday, Jan. 18 (09:00PM – 10:00PM) on NBC.

Photos: “How Does it End”

Episode 11×11 “A Guy I Used to Know’

Firehouse 51 prepares for their semi-annual firehouse inspection.

Brett fights to save her para-medicine program.

Commander Martin Pearce asks Severide for a favor.

Air Date: Wednesday, Jan. 11 (09:00PM – 10:00PM) on NBC.

Photos: “A Guy I Used to Know”

Episode 11×10 “Something For the Pain”

Det. Pryma’s case comes to an explosive end with Kidd and Carver’s lives in danger.

Brett installs an infant Safe Surrender Box at 51.

Violet is determined to take Emma down.   

Air Date: Wednesday, Jan. 4 (09:00PM – 10:00PM) on NBC.

Photos: “Something For the Pain”

Episode 11×09 “Nemesis”

Severide struggles with the cost of helping Det. Pryma with the Martucci case.

Gallo campaigns for Herrmann to represent 51 at the National Firefighter’s Association’s Winter Conference.

A familiar face makes a shocking return.

Air Date: Wednesday, Dec. 7 (09:00PM – 10:00PM) on NBC.

Episode 11×08 “A Beautiful Life”

Det. Pryma asks for Severide’s help on a case involving explosives.

Gallo and Carver clash after Gallo improvises on a call.

Violet encourages Brett to start dating again.

Air Date: Wednesday, Nov. 16 (09:00PM – 10:00PM) on NBC.

Photos: “A Beautiful Life”

Episode 11×07 “Angry is Easier”

Herrmann is tasked with fulfilling a man’s dying wish.

Kidd reflects on her Girls on Fire program after one of her students graduates from the Fire Academy.

A heckler harasses Firehouse 51.

Air Date: Wednesday, Nov. 9 (09:00PM – 10:00PM) on NBC.

Photos: “Angry is Easier”

Episode 11×06 “All Out Mystery”

Severide and Kidd investigate an explosion at a jewelry store.

Cruz and Chloe take steps to make Javi a permanent part of their family.

Gallo, Ritter and Mouch try to bond with Carver.

Air Date: Wednesday, Nov. 2 (09:00PM – 10:00PM) on NBC.

Photos: “All Out Mystery”

Episode 11×05 “Haunted House”

Firehouse 51 hosts a Halloween open house.

Kidd and Severide help a young girl after she gets kicked out of her home. 

Air Date: Wednesday, Oct. 19 (09:00PM – 10:00PM) on NBC.

Photos: “Haunted House”

Episode 11×04 “The Center of the Universe”

Kidd gets a glimpse into Carver’s chaotic personal life.

Meanwhile, Mouch and Herrmann get an unexpected gift.

Air Date: Wednesday, Oct. 12 (09:00PM – 10:00PM) on NBC.

Photos: “The Center of the Universe”

Episode 11×03 “Completely Shattered”

Kidd recruits Carver, Capp and Tony to help prepare her new lieutenant’s quarters.

Severide and Det. Pryma reluctantly pair up to work a police investigation.

Firehouse 51 comes together to fight a movie theater fire.

Air Date: Wednesday, Oct. 5 (09:00PM – 10:00PM) on NBC.

Photos: “Completely Shattered”

Episode 11×02 “Every Scar Tells a Story”

Javi spends a couple of shifts at Firehouse 51.

Kidd and Carver work together to help Carver’s former boss.

As Hawkins and Violet’s relationship blossoms, Gallo turns his attention elsewhere.

Air Date: Wednesday, Sept. 28 (09:00PM – 10:00PM) on NBC.

Photos: “Every Scar Tells a Story”

Episode 11×01 “Hold on Tight”

Kidd and Severide’s honeymoon is interrupted by a dangerous person from their past.

Kidd’s former academy classmate joins Firehouse 51.

Brett and Violet reflect on their relationships.

Air Date: Wednesday, Sept. 21 (09:00PM – 10:00PM) on NBC.

Photos: “Hold on Tight”