Chicago Fire season 6

The sixth season of Chicago Fire, an American drama television series with executive producer Dick Wolf, and producers Derek Haas and Matt Olmstead, was ordered on May 10, 2017, by NBC. The season premiered on September 28, 2017 with a timeslot change from Tuesday at 10:00 p.m. to Thursday at 10:00 p.m. The season contained twenty-three episodes and concluded on May 10, 2018.

Overview
The show follows the lives of the firefighters and paramedics working at the Chicago Fire Department at the firehouse of Engine 51, Truck 81, Squad 3, Ambulance 61 and Battalion 25.

Main cast

 * Jesse Spencer as Lieutenant, Later Captain, Matthew Casey, Truck 81
 * Taylor Kinney as Lieutenant Kelly Severide, Squad 3
 * Monica Raymund as Firefighter/Paramedic Gabriela Dawson, Ambulance 61, Truck 81
 * Kara Killmer as Paramedic in Charge Sylvie Brett, Ambulance 61
 * David Eigenberg as Firefighter Christopher Herrmann, Truck 81
 * Yuri Sardarov as Firefighter Brian "Otis" Zvonecek, Truck 81
 * Joe Minoso as Firefighter Joe Cruz, Squad 3
 * Christian Stolte as Firefighter Randy "Mouch" McHolland, Truck 81
 * Miranda Rae Mayo as Firefighter Stella Kidd, Truck 81
 * Eamonn Walker as Chief Wallace Boden, Battalion 25

Recurring

 * Randy Flagler as Firefighter Harold Capp, Rescue Squad 3
 * Anthony Ferraris as Firefighter Tony Ferraris, Rescue Squad 3
 * DuShon Brown as Connie
 * Damon Dayoub as Firefighter Jake Cordova, Truck 81
 * Sarah Shahi as Renee Royce
 * Treat Williams as Captain Benjamin "Benny" Severide
 * Kim Delaney as Jennifer Sheridan
 * Jeff Lima as Leon Cruz
 * Daniel Di Tomasso as Lieutenant Zach Torbett, Hazmat 2
 * Melissa Ponzio as Donna Robbins-Boden
 * Robyn Coffin as Cindy Herrmann
 * Gordon Clapp as Chaplain Orlovsky
 * Gary Cole as Chief Carl Grissom
 * Eloise Mumford as Hope Jacquinot
 * Daniel Zacapa as Ramón Dawson
 * Deanna Reed-Foster as Tina Cantrell
 * Quinn Cooke as Bria

Crossover characters

 * Jason Beghe as Sergeant Henry "Hank" Voight
 * Jon Seda as Detective Antonio Dawson
 * Jesse Lee Soffer as Detective Jay Halstead
 * Tracy Spiridakos as Detective Hailey Upton
 * Patrick Flueger as Officer Adam Ruzek
 * Marina Squerciati as Officer Kim Burgess
 * Amy Morton as Desk Sergeant Trudy Platt
 * Nick Gehlfuss as Dr. Will Halstead
 * Yaya DaCosta as April Sexton, RN
 * Colin Donnell as Dr. Connor Rhodes
 * Brian Tee as Dr. Ethan Choi
 * Marlyne Barrett as Maggie Lockwood

Ratings
Live +7 ratings were not available, so Live +3 ratings have been used instead.

Home media
The DVD release of season six was released in Region 1 on August 28, 2018.