Jessie Pinnick

Severide considers an interesting proposition from a former firefighter turned medical student; Casey and Dawson face hurdles trying to permanently adopt Louie; Otis persuades Herrmann to throw a centennial celebration for the bar.

Dr Manning rushes to treat a boy with a life-threatening strain of flu; April is suspicious that Dr Choi's sister has been taking opioid pain killers; Dr Rhodes and Dr Bekker can't agree on the best treatment for a pregnant cardiac patient.