Dizi Adı: Chicago Fire
Bölüm Adı: Let It Burn
Sezon/Bölüm: 4. Sezon 1. Bölüm
Yayın Tarihi: 13 Eki. 2015

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.