Chicago P.D. steps up Goodwin's security after she's threatened online by a former employee. Archer and Frost treat victims from a disciplinary camp injured during a rockslide. Maggie gets roped into delivering a high schooler's baby.

Severide gets wrapped up in an Illinois State Police investigation after discovering illegal guns on a call. A bird harasses Mouch on the apparatus floor. Kidd keeps an eye on Carver as his attitude worsens.

Gregory forms a bond with one of his students, but the student’s dad becomes jealous of their relationship and seeks a confrontation. Melissa suffers a fall but avoids receiving medical attention for the injury.

Burgess is put to the test as she looks to make an advancement in her career.

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