It's an emotional celebration when Chicago Fire celebrates its 200th episode with Chicago Fire Season 10 Episode 5.

It's an emotional celebration when Chicago Fire celebrates its 200th episode with Chicago Fire Season 10 Episode 5.

Will it be Lieutenant Casey's last call with his unit and close friends? The 200th episode will address this.

Will it be Lieutenant Casey's last call with his unit and close friends? The 200th episode will address this.

Will Matt Casey sign off and leave Chicago Fire for good? The 200th episode of the series will address this.

It's the 200th episode of Chicago Fire and Matt Casey makes a huge, life-altering decision that can affect his relationship with Brett.

Casey makes a life-altering decision on Chicago Fire. "Two Hundred" is the fifth episode of the show's tenth season.

Ritter's date night turns into an emergency on Chicago Fire. "The Right Thing" is the fourth episode of the show's tenth season.

Casey learns why Griffin comes to see him on Chicago Fire Season 10 Episode 3.

Severide and Kidd prepare a meal on Chicago Fire Season 10 Episode 3.

Severide and Kidd prepare a meal on Chicago Fire Season 10 Episode 3.

Severide and Kidd prepare a meal on Chicago Fire Season 10 Episode 3.