But many One Chicago fans took notice of a glaring absence, leading viewers to worry about what happened to Severide. Actor Taylor Kinney plays Firefighter Kelly Severide and has been for 13 seasons.

Just three episodes into Chicago Fire's new season, Kelly Severide is once again being lured away from the Windy City by the draw of arson investigation. In Wednesday's installment, the ...

On this week’s Chicago Fire, a visit from Stella’s cousin Cole brought some much-needed insight into the firefighter’s hesitancy to start her own family with Severide.