Chicago Fire

CHICAGO P.D. -- "Fallen" Episode 506 -- Pictured: (l-r) Jon Seda as Antonio Dawson, Jason Beghe as Hank Voight -- (Photo by: Matt Dinerstein/NBC)

Valentine’s Day: 5 other One Chicago pairings we love

February flashback: Chicago Fire season 5, episode 13

Chicago Fire season 6 casts Damon Dayoub as new firefighter

February flashback: Chicago Fire season 1, episode 15

CHICAGO P.D. -- "Reform" Episode 501 -- Pictured: (l-r) Patrick Flueger as Adam Ruzek, LaRoyce Hawkins as Kevin Atwater -- (Photo by: Matt Dinerstein/NBC)

Valentine’s Day: 5 One Chicago characters who need dates

CHICAGO FIRE -- Season: Pilot -- Pictured: (l-r) Teri Reeves as Hallie, David Eigenberg as Christopher Hermann, Charlie Barnett as Peter Mills, Lauren German as Leslie Shay, Monica Raymund as Gabriella Dawson, Taylor Kinney as Kelly Severide, Jesse Spencer as Matthew Casey, Eamonn Walker as Battalion Chief Wallace Boden -- (Photo by: Sandro/NBC)

This week in One Chicago history: What happened from February 12 to February 18

Peter Mills (Charlie Barnett) and Sylvie Brett (Kara Killmer) in a scene from Chicago Fire season 3, episode 14. Photo Credit: Courtesy of NBC.

February flashback: Chicago Fire season 3, episode 14

A scene from Chicago Fire season 4, episode 14. Photo Credit: Courtesy of NBC.

February flashback: Chicago Fire season 4, episode 14

CHICAGO FIRE -- "A Little Taste" Episode 114-- Pictured: (l-r) Taylor Kinney as Kelly Severide, Lauren German as Leslie Shay -- (Photo by: Elizabeth Morris/NBC)

February flashback: Chicago Fire season 1, episode 14

Brian Tee (right) and Nathalie Kelley in a scene from The Fast & The Furious: Tokyo Drift. Photo Credit: Courtesy of Universal Pictures.

What One Chicago fans can watch during Winter Olympics

CHICAGO P.D. -- "Anthem" Episode 514 -- Pictured: Mykelti Williamson as Denny Woods -- (Photo by: Matt Dinerstein/NBC)

One Chicago crossovers: Guest stars for the week of February 6

CHICAGO FIRE -- "Law of the Jungle" Episode 611 -- Pictured: Taylor Kinney as Kelly Severide -- (Photo by: Elizabeth Morris/NBC)

One Chicago performer of the week: Taylor Kinney, Chicago Fire

A scene from Chicago Fire season 3, episode 13. Photo Credit: Courtesy of NBC.

February flashback: Chicago Fire season 3, episode 13

CHICAGO P.D. -- "Chasing Monsters" Episode 513 -- Pictured: (l-r) Patrick John Flueger as Adam Ruzek, LaRoyce Hawkins as Kevin Atwater -- (Photo by: Matt Dinerstein/NBC)

One Chicago ratings report: Week of January 30

A scene from the Chicago Fire episode The Sky is Falling. Photo Credit: Courtesy of NBC.

February flashback: Chicago Fire season 4, episode 13

CHICAGO FIRE -- "Law of the Jungle" Episode 611 -- Pictured: Jesse Spencer as Matthew Casey -- (Photo by: Elizabeth Morris/NBC)

Chicago Fire season 6, episode 11 takeaways: Law of the Jungle

CHICAGO FIRE -- "Law of the Jungle" Episode 611 -- Pictured: Christian Stolte as Mouch -- (Photo by: Elizabeth Morris/NBC

Chicago Fire season 6, episode 11 recap: Law of the Jungle

CHICAGO FIRE -- "Law of the Jungle" Episode 611 -- Pictured: (l-r) Jesse Spencer as Matthew Casey, Taylor Kinney as Kelly Severide -- (Photo by: Elizabeth Morris/NBC)

Chicago Fire season 6, episode 11 preview: Law of the Jungle

CHICAGO FIRE -- "Law of the Jungle" Episode 611 -- Pictured: (l-r) Jesse Spencer as Matthew Casey, Taylor Kinney as Kelly Severide -- (Photo by: Elizabeth Morris/NBC)

Chicago Fire season 6, episode 11 photos: Law of the Jungle

CHICAGO FIRE -- "Law of the Jungle" Episode 611 -- Pictured: Miranda Rae Mayo as Stella Kidd -- (Photo by: Elizabeth Morris/NBC)

Chicago Fire season 6, episode 11 synopsis and promo: Law of the Jungle

CHICAGO P.D. -- "Chasing Monsters" Episode 513 -- Pictured: (l-r) Mykelti Williamson as Denny Woods, Jason Beghe as Hank Voight -- (Photo by: Matt Dinerstein/NBC)

One Chicago crossovers: Guest stars for the week of January 31

CHICAGO FIRE -- "Slamigan" Episode 610 -- Pictured: (l-r) Yuri Sardarov as Otis, Christian Stolte as Mouch, David Eigenberg as Christopher Herrmann -- (Photo by: Elizabeth Morris/NBC)

One Chicago ratings report: Week of January 23

CHICAGO FIRE -- "Slamigan" Episode 610 -- Pictured: (l-r) Monica Raymund as Gabriela Dawson, Jesse Spencer as Matthew Casey -- (Photo by: Elizabeth Morris/NBC)

Chicago Fire season 6, episode 10 takeaways: Slamigan

CHICAGO FIRE -- "Slamigan" Episode 610 -- Pictured: (l-r) Taylor Kinney as Kelly Severide, Gary Cole as Chief Carl Grissom -- (Photo by: Elizabeth Morris/NBC)

Chicago Fire season 6, episode 10 recap: Slamigan

CHICAGO FIRE -- "Slamigan" Episode 610 -- Pictured: Joe Minoso as Joe Cruz -- (Photo by: Elizabeth Morris/NBC)

Chicago Fire season 6, episode 10 photos: Slamigan

CHICAGO FIRE -- "Slamigan" Episode 610 -- Pictured: (l-r) Taylor Kinney as Kelly Severide, Gary Cole as Chief Carl Grissom -- (Photo by: Elizabeth Morris/NBC)

Chicago Fire season 6, episode 10 preview: Slamigan

CHICAGO FIRE -- "Slamigan" Episode 610 -- Pictured: Taylor Kinney as Kelly Severide -- (Photo by: Elizabeth Morris/NBC)

Chicago Fire season 6, episode 10 exclusive clip: Severide’s disaster

CHICAGO FIRE -- "Slamigan" Episode 610 -- Pictured: Joe Minoso as Joe Cruz -- (Photo by: Elizabeth Morris/NBC)

Chicago Fire season 6, episode 10 synopsis and promo: Slamigan