س. إيباثا ماركرسون

أفراد من فايرهاوس 51 ينقلون ضحايا تسرب غاز إلى منطقة شيكاغو ميد القريبة؛ مريض مسلح يزعم أنه يحمل مرضًا مميتًا ينتقل عن طريق الجو يجبر شيكاغو ميد على الإغلاق.

Dawson and Casey deal with a very unsettling possibility, while Severide receives an offer from an infamous party guy.

Firehouse 51 responds to the scene of a harrowing blaze that endangers the lives of many, including one of the Chicago family.

A rare but deadly bacteria takes its toll on numerous victims around the city, leaving Chicago's finest first responders to work together alongside the CDC to resolve the dangerous situation. Severide suspects something bigger is happening.

As Casey and Dawson try to find harmony at home, Louie's father throws a wrench into their family plans.

تنتهي قضية المحقق "بريما" بصورة مفاجئة مع تعرّض حياة "كيد" و"كارفر" للخطر.