[s3e19] I Am The Apocalypse -

(Nick Gehlfuss): Jay Halstead’s brother, a brash plastic surgeon.

Hospital administrator Sharon Goodwin (S. Epatha Merkerson) places the facility under immediate quarantine, trapping members of 51 inside with a potential biohazard and an active electrical fire in the ceiling. [S3E19] I Am The Apocalypse

(Yaya DaCosta): An ER nurse with a past connection to Severide. (Nick Gehlfuss): Jay Halstead’s brother, a brash plastic

Lieutenant Kelly Severide is critically injured in the blast while trying to stop the attacker. He spends much of the hour in surgery, experiencing visions of his late friend Shay while Dr. Hannah Tramble (Laurie Holden) fights to save him. Major Introductions & Arcs (Nick Gehlfuss): Jay Halstead’s brother

Chicago Fire Season 3 Episode 19 Review: I Am ... - TV Fanatic