Did the Polar Plunge bring Firehouse 51 back together?
On Chicago Fire Season 7 Episode 13, Cruz tried to get everyone to stop arguing over silly things as he got his team ready for the big event.
Meanwhile, Herrmann had a hard time bouncing back after dealing with a tough call.
However, his wife had news that would either make or break his day.
Elsewhere, Foster started to understand the reason why she didn't like personal relationships.
With her job being put on the line, she weighed up whether it was worth all of the drama.
Also, Severide continued to spiral out of control.
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.