Season 1

18 Episodes • Aired 2015-11-17

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 • Aired 2016-09-22

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 • Aired 2017-11-21

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 • Aired 2018-09-26

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 • Aired 2019-09-25

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 • Aired 2020-11-11

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 • Aired 2021-09-22

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 • Aired 2022-09-21

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 • Aired 2024-01-17

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 • Aired 2024-09-25

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.