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“Welcome home.”
An emotional thrill ride through the day-to-day chaos of the city's most explosive hospital and the courageous team of doctors who hold it together. They will tackle unique new cases inspired by topical events, forging fiery relationships in the pulse-pounding pandemonium of the emergency room.
Season 1
18 Episodes • 2015
Inside the high-stakes emergency department of Chicago’s top hospital, a team of doctors and nurses faces intense medical cases while navigating complex emotions and ethical dilemmas. The adrenaline never stops — and neither does the pressure.
Season 2
23 Episodes • 2016
As the hospital expands its reach, tensions rise between departments. Personal struggles, bureaucratic red tape, and moral challenges test the resolve of every staff member working to save lives.
Season 3
20 Episodes • 2017
New leadership and shifting dynamics complicate the day-to-day operations of Gaffney Medical. While the staff strives to maintain compassion in the face of chaos, the boundaries between personal and professional lives continue to blur.
Season 4
22 Episodes • 2018
Romance, rivalry, and unexpected alliances stir within the ER. As medical technology and politics collide, the team must fight to put patients first — even when the system works against them.
Season 5
20 Episodes • 2019
Trauma strikes both inside and outside the hospital walls. As lives hang in the balance, the staff must rely on each other more than ever, all while facing the emotional toll of the job.
Season 6
16 Episodes • 2020
Staff changes and strained relationships shift the foundation of the ER. As high-stakes cases unfold, the hospital becomes a battleground of ambition, compassion, and survival.
Season 7
22 Episodes • 2021
Familiar faces return while new ones shake up the status quo. With every diagnosis, a deeper story unfolds — and the line between healing and hurting grows thinner.
Season 8
22 Episodes • 2022
Medical breakthroughs, personal reckoning, and career-defining choices drive the staff of Gaffney Medical. The stakes have never been higher — in surgery, in love, and in life.
Season 9
13 Episodes • 2024
Medical breakthroughs, personal reckoning, and career-defining choices drive the staff of Gaffney Medical. The stakes have never been higher — in surgery, in love, and in life.
Season 10
22 Episodes • 2024
A mass casualty crisis shakes Gaffney Medical to its core. New doctors bring change, while personal and professional tensions test the team’s resolve in an ever-evolving ER.
Season 11
21 Episodes • 2025
In Season 11, Dr. Hannah Asher and Dr. Dean Archer navigate parenthood and an evolving relationship after discovering Archer is the father of her child. Meanwhile, the Gaffney medical staff faces severe crises, including a massive prison riot lockdown and dangerous house fires, while Goodwin battles boardroom politics and her ex-husband's worsening dementia. The E.D. staff faces unrelenting high-stress events. An all-night rave turns to tragedy, and a massive prison riot plunges the hospital into chaos, forcing the doctors to operate in unconventional spaces. Goodwin's job is put in jeopardy when she confronts Rabari's manipulation and clashes with Abrams over hospital staffing changes.
Season 12
7 Episodes • 2026
