with 52 episodes premiered on January 8, 2006

with 9 episodes premiered on March 27, 2005

Meredith Grey, the daughter of the once-renowned surgeon Ellis Grey, becomes an intern at the Seattle Grace Hospital. She meets fellow interns Cristina Yang, Isobel "Izzie" Stevens, George O'Malley a… see more

with 27 episodes premiered on September 25, 2005

The season continued to focus on the surgical residency of five young interns as they try to balance to the challenges of their competitive careers, with the difficulties that determine their persona… see more

with 25 episodes premiered on September 21, 2006

The season followed the continuation of the surgical residency of five young interns, as they experience the demands of the competitive field of medicine, which becomes defining in their personal evo… see more

with 17 episodes premiered on September 27, 2007

Enter a world of change in the irresistible and unforgettable fourth season of Grey's Anatomy. Love, lies, and family ties are revealed as the surgeons of Seattle Grace discover that their choices ha… see more

with 24 episodes premiered on September 25, 2008

Live for the moment. Dive deeper into the lives and loves of "Grey's Anatomy"! The doctors struggle and thrive as they enter uncharted territories of life. Discover what happens in the on-again, off-… see more

with 24 episodes premiered on September 24, 2009

The season follows the story of surgical interns, residents and their competent mentors, as they experience the difficulties of the competitive careers they have chosen. It is set in the surgical win… see more

with 22 episodes premiered on September 23, 2010

Let the healing begin. It's a year of new beginnings for the medical team of Seattle Grace Hospital as they slowly recover from the tragedy that hit too close to home. New relationships emerge and th… see more

with 24 episodes premiered on September 22, 2011

No matter how hot it gets - in the operating room or in the bedroom - the doctors of Seattle Grace know they can always lean on one another. As fifth-year residents, it's do or die for the doctors, a… see more

with 24 episodes premiered on September 27, 2012

It's a year of bold new beginnings as your favorite doctors return to Seattle Grace for the biggest challenge of their lives. The plane crash that took the lives of Lexie Grey and Mark Sloan sent sho… see more

with 24 episodes premiered on September 26, 2013

The storm may have passed, but now the relationships and romance of Grey Sloan Memorial must survive in its wake. Bonds are tested, love is lost and the hospital bids farewell to Dr. Cristina Yang. F… see more

with 24 episodes premiered on September 25, 2014

During an interview, Shonda Rhimes stated that "Season 11 is really a Meredith-centric season. She lost her ‘person’, her half-sister has shown up, her husband is chafing to go someplace else…” She w… see more

with 24 episodes premiered on September 24, 2015

The doctors find themselves simmering in a world of sexual politics. Bailey struggles with what it means to be a woman in charge of the hospital and her husband, while Maggie faces the challenges of … see more

with 24 episodes premiered on September 22, 2016

After being on her own for some time, Meredith is beginning to explore the idea of a romance with Riggs. Unfortunately, Maggie desires him as well, which threatens to drive a bitter wedge between the… see more

with 24 episodes premiered on September 28, 2017

After the fire, Miranda Bailey starts renovations at the hospital. She discovers she'll need more than new walls and paint to repair broken trust, tainted reputations and broken relationships. Agains… see more

with 25 episodes premiered on September 27, 2018

Romance is brewing in ways you did not see coming as doctor Teddy Altman is back in an explosive love triangle. And the drama continues as a windstorm blows through Seattle, causing the power to go o… see more

with 21 episodes premiered on September 26, 2019

Meredith, Richard and Alex face the future after the insurance fraud scandal. The hospital gains a new leadership.

with 17 episodes premiered on November 12, 2020

The COVID-19 crisis forces the doctors at Grey Sloan to face uncharted territory. The team struggles with the pandemic and personal turmoil.

with 20 episodes premiered on September 30, 2021

In the aftermath of the COVID-19 pandemic, the doctors at Grey Sloan Memorial face a new set of problems — and Meredith considers a big life change.

with 20 episodes premiered on October 6, 2022

Six months after Grey Sloan Memorial lost its residency program, the hospital sees a slew of changes — from new arrivals to major goodbyes.

with 10 episodes premiered on March 14, 2024

with 5 episodes premiered on September 26, 2024