Dizi Adı: Chicago Fire
Bölüm Adı: Under the Knife
Sezon/Bölüm: 1. Sezon 12. Bölüm
Yayın Tarihi: 9 Oca. 2013

Severide finally addresses Chief Boden about his injury and makes some important personal decisions about his future. Meanwhile, Casey struggles with family matters and Dawson takes matters into her own hands when she discovers a young girl who is the sole survivor at the scene of a rescue call.