Dawson and Severide help an injured man on Chicago Fire. "It Ain't Easy" is the ninth episode of the show's first season.
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Chicago Fire Season 1 Episode 9 Quotes

Look at you, all lit up light a Christmas tree.

Shay

Kelly: Miss Royce?
Renee: Yes?
Kelly: There's a well known phenomenon where people who have been rescued become attracted to the men that help them. Believe me, this will wear off in 30 minutes, tops.