Chicago Fire' Welcomes Back Eamonn Walker In First-Look Photos his upcoming Season 13 episode and the actor sets up the danger that lies ahead.

Eamonn Walker, who left after the season 12 finale "Never Say Goodbye," was one of them. However, unlike a few other cast ...

CHICAGO FIRE -- "Post-Mortem" Episode 13018 -- Pictured: (l-r) Dermot Mulroney as Chief Dom Pascal, Miranda Rae Mayo as Stella Kidd, Eamonn Walker as Wallace Boden, David Eigenberg as Christopher ...