Stella Kidd and Kelly Severide learn shocking news during the Chicago Fire season 13 finale, and the development saves their latest story.
A falling pipe had struck Shay in the head, and there was no saving her (no matter how hard Gabby Dawson tried). The entire firehouse was left stunned by the loss of Shay, as was the audience. Watching the Chicago Fire characters, especially Kelly Severide, grieve Shay was heartwrenching, and even after all these seasons, Shay’s death is arguably the most devastating.
9Brian “Otis” Zvonecek
Played By Yuri Sardarov
The other character competing for Chicago Fire‘s most heartbreaking death is Brian “Otis” Zvonecek. Like Shay, Otis had been around since the show’s beginning. However, he lasted a few more seasons than the paramedic, as he died during the season 8 premiere, much to everyone’s surprise. Otis was a mainstay character, and his departure was certainly a hard pill to swallow.
One Chicago Spinoffs NBC Absolutely Needs to Make
During the procedural drama’s season 7 finale, Firehouse 51 responded to a mattress factory fire. Unfortunately, a boiler exploded inside, causing a backdraft that gravely wounded Otis when it thrust him against a steel door. Although it was closed by the impact, saving the other firefighters, it would lead to Otis’s Chicago Fire death. He died from his injuries at the hospital. But before he left, Otis told Cruz, in Russian, “Brother, I will be with you always,” completely wrecking viewers and ensuring that the loss of Otis would never be forgotten.
8Chief Wallace Boden
Played By Eamonn Walker

Thankfully, Eamonn Walker’s Chief Wallace Boden didn’t die when he left Chicago Fire. Nevertheless, his departure was quite upsetting. Boden had served as Firehouse 51’s chief since season 1, and it felt like it would always be that way. But, everything changed during the season 12 finale when Boden accepted a new position as the Chicago Fire Department’s Deputy Commissioner.
Boden can no longer be regularly seen hanging around Firehouse 51, as Dermot Mulroney’s Chief Dom Pascal is now in charge, and that has been difficult getting used to.
Thankfully, the new role meant that Boden could realistically return to Chicago Fire, even after his exit (like in season 13, episode 18). His absence is still significant in the NBC procedural drama, though. Boden can no longer be regularly seen hanging around Firehouse 51, as Dermot Mulroney’s Chief Dom Pascal is now in charge, and that has been difficult getting used to.
7Darren Ritter
Played By Daniel Kyri
