The Chicago Fire team is in action in this photo. It's from the episode "Keep Your Mouth Shut."
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The squad battles a blaze in a highrise on Chicago Fire. "Keep Your Mouth Shut" is the 15th episode of the show's second season.
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Chicago Fire Season 2 Episode 15 Quotes

Mouch, my entire relationship with Connie is based on asking her for as little as possible.

Boden

You can always take my word at face value.

Boden