Episode 12×06 “Port in a Storm”

Firehouse 51 welcomes back some familiar faces and says goodbye to Brett.

Violet scrambles to decorate Brett’s wedding venue. A call at the expo center takes a shocking turn.

Air Date: Wednesday, February 28 (9-10 p.m. ET) on NBC.

Photos: “Port in a Storm”

Episode 12×05 “On the Hook”

After their defibrillator malfunctions on a call, Brett and Violet search for answers.

Meanwhile, Herrmann tries to find the perfect home for his new recliner, and a secret from Gibson’s past comes to light.

Air Date: Wednesday, February 21 (9-10 p.m. ET) on NBC.

Photos: “On the Hook”

Episode 12×04 “The Little Things”

Julia spends a couple of days at 51. Boden’s stepson, James, returns desperate for Boden to help his mother.

After a little girl starts a fire in her backyard, Kidd and her team decide to dig deeper.

Air Date: Wednesday, February 7 (9-10 p.m. ET) on NBC.

Photos: “The Little Things”

Episode 12×03 “Trapped”

After witnessing a domestic dispute, Brett and Violet decide to take the investigation into their own hands.

Mouch vets Truck 81’s new firefighter.

Herrmann relies on something new to aid him on the job.

Air Date: Wednesday, January 31 (9-10 p.m. ET) on NBC.

Photos: “Trapped”

Episode 12×02 “Call Me McHolland”

Mouch sets out to change his legacy and nickname.

Ritter pushes Herrmann to see a doctor.

Brett searches for the perfect wedding venue.

Air Date: Wednesday, January 24 (9-10 p.m. ET) on NBC.

Photos: “Call Me McHolland”

Episode 12×01 “Barely Gone”

An arson case tests Kidd and Severide’s relationship.

Firehouse 51 is forced to share its space with Firehouse 17.

Kidd and Herrmann fight over Ritter.

Firehouse 51 says goodbye to one of its own.

Air Date: Wednesday, January 17 (9-10 p.m. ET) on NBC.

PHOTOS: “Barely Gone”