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After learning unsettling news, Dawson enlists Severide to help her out. Elsewhere, Casey and Dawson struggle with communication issues while Brett and Kidd compete to win the heart of Zach, a Hazmat officer. Meanwhile, Otis, Herrmann and Mouch are on a mission to locate the source of a horrible stench that is making life unpleasant at Firehouse 51.
First Air Date : Oct 10, 2012
Last Air date : Sep 25, 2024
Episode : 255 Episode
Season : 13 Season
Runtime: 42:14 minutes
Studio: NBC
Country: United States of America