TV: Chicago Fire 1x12 Promo "Under the Knife"

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