Sarah Brooks

Charles faces a new challenge when three medical students shadow him for a day; Goodwin faces a high-stakes board meeting; Frost reckons with his past.

The doctors deal with the professional and personal fallout from the choices made during a city-wide power outage.

An airfield emergency triggers a deeper mystery involving a passenger plane, propelling the Intelligence Unit into a high-stakes pursuit of the culprit, all under the sharp eye of the FBI.

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.

Tensions spike when a road rage incident sends three patients into the E.D.; Frost's former television co-star resurfaces; an unexpected arrival catches Hannah and Archer off guard.

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.