Chicago Fire

CHICAGO FIRE-- "Buckle Up" Episode 804 -- Pictured: Alberto Rosende as Blake Gallo -- (Photo by: Adrian Burrows/NBC)

Chicago Fire season 8, episode 5 recap: Buckle Up

Chicago Fire season 8, episode 5 live stream: Watch online

Chicago Fire season 8, episode 5 preview: Buckle Up

Chicago Fire season 8, episode 5 photos: Buckle Up

CHICAGO FIRE-- "Buckle Up" Episode 804 -- Pictured: Jesse Spencer as Matthew Casey -- (Photo by: Adrian Burrows/NBC)

Chicago Fire season 8, episode 5 synopsis and promo: Buckle Up

One Chicago franchise 2019-2020 season key art featuring the casts of Chicago Fire, Chicago PD and Chicago Med. Photo Credit: Courtesy of NBC.

One Chicago crossover leads to huge ratings for franchise

CHICAGO P.D.- "Infection Part III" Episode 707 -- Pictured: Nick Gehlfuss as Dr. Will Halstead -- (Photo by: Matt DinersteinNBC)

One Chicago crossover: The 5 most valuable characters

CHICAGO FIRE -- "Infection, Part I" Episode 805 -- Pictured: (l-r) Miranda Rae Mayo as Stella Kidd, Torrey DeVitto as Dr. Natalie Manning, LaRoyce Hawkins as Officer Kevin Atwater, Jesse Lee Soffer as Det. Jay Halstead, Kara Killmer as Sylvie Brett, Tracy Spiridakos as Det. Hailey Upton, Taylor Kinney as Lt. Kelly Selly Severide, Jesse Spencer as Matthew Casey, Marina Squerciati as Officer Kim Burgess -- (Photo by: Sandy Morris/NBC)

Chicago Fire season 8, episode 4 takeaways: Infection, Part 1

CHICAGO FIRE -- "Infection, Part I" Episode 805 -- Pictured: (l-r) Marina Squerciati as Officer Kim Burgess, Torrey DeVitto as Dr. Natalie Manning, Tracy Spiridakos as Det. Hailey Upton, Miranda Rae Mayo as Stella Kidd, Kara Killmer as Sylvie Brett, LaRoyce Hawkins as Officer Kevin Atwater -- (Photo by: Sandy Morris/NBC)

Chicago Fire season 8, episode 4 recap: Infection, Part 1

CHICAGO FIRE -- "Infection, Part I" Episode 805 -- Pictured: Eamonn Walker as Battalion Chief Wallace Boden -- (Photo by: Matt Dinerstein/NBC)

Chicago Fire season 8, episode 4 live stream: Watch online

CHICAGO FIRE -- "Infection, Part I" Episode 805 -- Pictured: Kara Killmer as Sylvie Brett -- (Photo by: Matt Dinerstein/NBC)

Chicago Fire season 8, episode 4 preview: Infection, Part 1

CHICAGO FIRE -- "Infection, Part I" Episode 805 -- Pictured: Eamonn Walker as Battalion Chief Wallace Boden -- (Photo by: Matt Dinerstein/NBC)

Chicago Fire season 8, episode 4 photos: Infection, Part 1

CHICAGO FIRE -- "Infection, Part I" Episode 805 -- Pictured: (l-r) Miranda Rae Mayo as Stella Kidd, LaRoyce Hawkins as Officer Kevin Atwater, Torrey DeVitto as Dr. Natalie Manning, Tracy Spiridakos as Det. Hailey Upton, Kara Killmer as Sylvie Brett, Taylor Kinney as Lt. Kelly Selly Severide, Jesse Spencer as Matthew Casey -- (Photo by: Sandy Morris/NBC)

Chicago Fire season 8, episode 4 synopsis and promo: Infection, Part 1

CHICAGO FIRE -- "Infection, Part I" Episode 805 -- Pictured: (l-r) Taylor Kinney as Lt. Kelly Severide, Jesse Spencer as Matthew Casey, Kara Killmer as Sylvie Brett, Jesse Lee Soffer as Det. Jay Halstead -- (Photo by: Matt Dinerstein/NBC)

One Chicago crossover preview: ‘Mass destruction’ in Chicago?

One Chicago franchise 2019-2020 season key art featuring the casts of Chicago Fire, Chicago PD and Chicago Med. Photo Credit: Courtesy of NBC.

One Chicago ratings report: Week of Oct. 9, 2019

"Badlands" Episode 803 -- Pictured: (l-r) Taylor Kinney as Lt. Kelly Severide, Jesse Spencer as Matthew Casey -- (Photo by: Adrian Burrows/NBC)

Chicago Fire season 8, episode 3 takeaways: Badlands

"Badlands" Episode 803 -- Pictured: (l-r) Randy Flager as Capp, Joe Minoso as Joe Cruz, Jesse Spencer as Matthew Casey, Taylor Kinney as Lt. Kelly Severide -- (Photo by: Adrian Burrows/NBC)

Chicago Fire season 8, episode 3 recap: Badlands

"Badlands" Episode 803 -- Pictured: Joe Minoso as Joe Cruz -- (Photo by: Adrian Burrows/NBC)

Chicago Fire season 8, episode 3 live stream: Watch online

"Badlands" Episode 803 -- Pictured: Miranda Rae Mayo as Stella Kidd -- (Photo by: Adrian Burrows/NBC)

Chicago Fire season 8, episode 3 preview: Badlands

"Badlands" Episode 803 -- Pictured: (l-r) Eamonn Walker as Battalion Chief Wallace Boden, Jesse Spencer as Matthew Casey -- (Photo by: Adrian Burrows/NBC)

Chicago Fire season 8, episode 3 photos: Badlands

"Badlands" Episode 803 -- Pictured: (l-r) Jesse Spencer as Matthew Casey, Eamonn Walker as Battalion Chief Wallace Boden -- (Photo by: Adrian Burrows/NBC)

Chicago Fire season 8, episode 3 synopsis and promo: Badlands

One Chicago franchise 2019-2020 season key art featuring the casts of Chicago Fire, Chicago PD and Chicago Med. Photo Credit: Courtesy of NBC.

One Chicago ratings report: Week of Oct. 2, 2019

CHICAGO FIRE -- "A Real Shot in the Arm" Episode 802 -- Pictured: (l-r) Jesse Spencer as Matthew Casey, Christian Stolte as Randy "Mouch" McHolland, Taylor Kinney as Lt Kelly Severide, Eamonn Walker as Battalion Chief Wallace Boden, Joe Minoso as Joe Cruz, Alberto Rosende as Blake Gallo -- (Photo by: Adrian Burrows/NBC)

Chicago Fire season 8, episode 2 takeaways: A Real Shot in the Arm

CHICAGO FIRE -- "A Real Shot in the Arm" Episode 802 -- Pictured: Jesse Spencer as Matthew Casey -- (Photo by: Adrian Burrows/NBC)

Chicago Fire season 8, episode 2 recap: A Real Shot In The Arm

CHICAGO FIRE -- "A Real Shot in the Arm" Episode 802 -- Pictured: Jesse Spencer as Matthew Casey -- (Photo by: Adrian Burrows/NBC)

Chicago Fire season 8, episode 2 live stream: Watch online

CHICAGO FIRE -- "A Real Shot in the Arm" Episode 802 -- Pictured: (l-r) Jesse Spencer as Matthew Casey, Taylor Kinney as Lt. Kelly Severide -- (Photo by: Adrian Burrows/NBC)

Chicago Fire season 8, episode 2 preview: A Real Shot In The Arm

CHICAGO FIRE -- "A Real Shot in the Arm" Episode 802 -- Pictured: (l-r) Jesse Spencer as Matthew Casey, Christian Stolte as Randy "Mouch" McHolland, Taylor Kinney as Lt Kelly Severide, Eamonn Walker as Battalion Chief Wallace Boden, Joe Minoso as Joe Cruz, Alberto Rosende as Blake Gallo -- (Photo by: Adrian Burrows/NBC)

Chicago Fire season 8 episode 2 photos: A Real Shot in the Arm

CHICAGO FIRE -- "A Real Shot in the Arm" Episode 802 -- Pictured: (l-r) Austin Peck as Collins, Annie Ilonzeh as Emily Foster -- (Photo by: Adrian Burrows/NBC)

Chicago Fire season 8, episode 2 synopsis: A Real Shot in the Arm