Jeremy Shouldis

The doctors at Gaffney work to save one of their own in critical danger; Hannah finds herself at odds with the ob-gyn who will fill in for her maternity leave.

Old resentment stirs up Charles when his best friends from med school visit; Asher is forced to overcome obstacles in the treatment of one of her patients; Ripley looks to honor his best friend, Sully, on the one-year anniversary of his death.

Malignant. Rhodes and Zanetti race to save a member of Firehouse 51; April's brother struggles during his first day at the hospital; a woman saved from a burning building leads to a bigger mystery.

Joyriding. A physical workout turns mental for Severide.

A family of victims from a house fire is rushed to Gaffney; Lenox fights to save two sisters injured in an all-night rave turned tragedy; tensions mount between Goodwin and Abrams over difficult staffing changes.

How Do You Begin To Count The Losses. In the aftermath of Halstead's apartment fire, Marcel, Choi and Archer work together to try to save the survivors.