Overview
Casey is placed in a dangerous situation while working undercover to bring down a trafficking ring being run out of Nesbitt's club. The squad's high turnover rate results in an unwelcome surprise for Severide. Dawson recognizes that her life is about to change. A new candidate makes an unusual first impression. Residents band together to protest a drug den in their neighborhood.
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4 - 1Let It Burn October 13, 2015 -
4 - 2A Taste of Panama City October 20, 2015 -
4 - 3I Walk Away October 27, 2015 -
4 - 4Your Day Is Coming November 03, 2015 -
4 - 5Regarding This Wedding November 10, 2015 -
4 - 62112 November 17, 2015 -
4 - 7Sharp Elbows November 24, 2015 -
4 - 8When Tortoises Fly December 01, 2015 -
4 - 9Short and Fat December 08, 2015 -
4 - 10The Beating Heart (I) January 05, 2016 -
4 - 11The Path of Destruction January 19, 2016 -
4 - 12Not Everyone Makes It January 26, 2016 -
4 - 13The Sky Is Falling February 02, 2016 -
4 - 14All Hard Parts February 09, 2016 -
4 - 15Bad for the Soul February 16, 2016 -
4 - 16Two Ts February 23, 2016 -
4 - 17What Happened to Courtney March 29, 2016 -
4 - 18On the Warpath April 05, 2016 -
4 - 19I Will Be Walking April 19, 2016 -
4 - 20The Last One for Mom April 26, 2016 -
4 - 21Kind of a Crazy Idea May 03, 2016 -
4 - 22Where the Collapse Started May 10, 2016 -
4 - 23Superhero May 17, 2016
