Chicago Fire

CHICAGO FIRE -- "The Plunge" Episode 713 -- Pictured: David Eigenberg as Christopher Herrmann -- (Photo by: Elizabeth Morris)

CHICAGO FIRE -- "The Plunge" Episode 713 -- Pictured: David Eigenberg as Christopher Herrmann -- (Photo by: Elizabeth Morris)

CHICAGO FIRE -- "The Plunge" Episode 713 -- Pictured: Jesse Spencer as Matthew Casey -- (Photo by: Elizabeth Morris)

CHICAGO FIRE -- "The Plunge" Episode 713 -- Pictured: Jesse Spencer as Matthew Casey -- (Photo by: Elizabeth Morris)

CHICAGO FIRE -- "The Plunge" Episode 713 -- Pictured: (l-r) Jesse Spencer as Matthew Casey, Taylor Kinney as Kelly Severide -- (Photo by: Elizabeth Morris)

CHICAGO FIRE -- "The Plunge" Episode 713 -- Pictured: Jesse Spencer as Matthew Casey -- (Photo by: Elizabeth Morris)

CHICAGO FIRE -- "The Plunge" Episode 713 -- Pictured: Taylor Kinney as Kelly Severide -- (Photo by: Elizabeth Morris)

CHICAGO FIRE -- "The Plunge" Episode 713 -- Pictured: Jesse Spencer as Matthew Casey -- (Photo by: Elizabeth Morris)

CHICAGO FIRE -- "The Plunge" Episode 713 -- Pictured: (l-r) Christian Stolte as Randy "Mouch" McHolland, Joe Minoso as Joe Cruz, Yuri Sardarov as Brian "Otis" Zvonecek, Monica Raymund as Gabriela Dawson, Kara Killmer as Sylvie Brett, Annie Ilonzeh as Emily Foster -- (Photo by: Elizabeth Morris)

CHICAGO FIRE -- "The Plunge" Episode 713 -- Pictured: Annie Ilonzeh as Emily Foster -- (Photo by: Elizabeth Morris)

CHICAGO FIRE -- "The Plunge" Episode 713 -- Pictured: (l-r) Christian Stolte as Randy "Mouch" McHolland, Taylor Kinney as Kelly Severide, Joe Minoso as Joe Cruz, Yuri Sardarov as Brian "Otis" Zvonecek, Monica Raymund as Gabriela Dawson, Kara Killmer as Sylvie Brett, Annie Ilonzeh as Emily Foster, David Eigenberg as Christopher Herrmann, Eamonn Walker as Wallace Boden -- (Photo by: Elizabeth Morris)

CHICAGO FIRE -- "The Plunge" Episode 713 -- Pictured: (l-r) Monica Raymund as Gabriela Dawson, Kara Killmer as Sylvie Brett, Annie Ilonzeh as Emily Foster, Eamonn Walker as Wallace Boden -- (Photo by: Elizabeth Morris)

CHICAGO FIRE -- "The Plunge" Episode 713 -- Pictured: (l-r) Taylor Kinney as Kelly Severide, Christian Stolte as Randy "Mouch" McHolland, Joe Minoso as Joe Cruz, Yuri Sardarov as Brian "Otis" Zvonecek -- (Photo by: Elizabeth Morris)