This will be the first time he will appear in Season 13.
We understand Walker has been home in London spending time with his loved ones.
At the time of Bodens exit, Herrmann had not taken the captain test.
Eamonn Walker as Wallace BodenArt Streiber/NBC
However, he did in episode 9 this season and passed.
Chicago Fireis produced by Universal Television, a division of Universal Studio Group, in association with Wolf Entertainment.
