Despite being set up as the potential next fire chief, Herrmann (Eigenberg) revealed to Mouch ( Christian Stolte) in the season 13 finale that he was stepping down to be a regular firefighter again.

Chicago Fire isn't really subtle about celebrating its hundredth episode. Chicago Fire Season 5 Episode 8 is called ... You know who else is an awesome guest star? Charlotte Sullivan, best ...

The Chicago Fire cast will ... And in 2019, Brian guest-starred on Chicago Med as Joseph Kramer. That episode was called Old Flames, New Sparks and served as Chicago Med Season 4, Episode 16.

McQueen), Matthew Casey (Jesse Spencer) and Wallace Boden (Eamonn Walker) on Chicago Fire Season 5 Episode 2 ... with Walker ahead of his Chicago Fire guest appearance to discuss his action ...