Chicago Fire

CHICAGO FIRE -- "Out With a Bang" Episode 212 -- Pictured: (l-r) David Eigenberg as Christopher Herrmann, Christian Stolte as Mouch, Joe Minoso as Joe Cruz -- (Photo by: Elizabeth Morris/NBC)

CHICAGO FIRE -- "Out With a Bang" Episode 212 -- Pictured: (l-r) Charlie Barnett as Peter Mills, David Eigenberg as Christopher Herrmann -- (Photo by: Elizabeth Morris/NBC)

CHICAGO FIRE -- "Out With a Bang" Episode 212 -- Pictured: Charlie Barnett as Peter Mills -- (Photo by: Elizabeth Morris/NBC)

CHICAGO FIRE -- "Out With a Bang" Episode 212 -- Pictured: Taylor Kinney as Kelly Severide -- (Photo by: Elizabeth Morris/NBC)

CHICAGO FIRE -- "Out With a Bang" Episode 212 -- Pictured: Charlie Barnett as Peter Mills -- (Photo by: Elizabeth Morris/NBC)

CHICAGO FIRE -- "Out With a Bang" Episode 212 -- Pictured: (l-r) Lauren German as Leslie Shay, Christine Evangelista as Rafferty -- (Photo by: Elizabeth Morris/NBC)

CHICAGO FIRE -- "Out With a Bang" Episode 212 -- Pictured: (l-r) Monica Raymund as Gabriela Dawson, Jesse Spencer as Matthew Casey -- (Photo by: Elizabeth Morris/NBC)