[s3e19] I Am The Apocalypse -

Severide survives his surgeries but is shaken by the near-death experience.

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.

A patient enters the ER claiming to carry a deadly airborne virus (revealed later as Marburg) and detonates a grenade . [S3E19] I Am The Apocalypse

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

This episode introduced the core cast that would eventually lead Chicago Med : Severide survives his surgeries but is shaken by

(Yaya DaCosta): An ER nurse with a past connection to Severide.

In the wake of the trauma, Dawson and Casey share a romantic reconciliation at Molly’s, though the stability of their relationship remains a lingering question. A patient enters the ER claiming to carry

(Laurie Holden): A skilled trauma surgeon. Aftermath & Relationship Beats

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