There are over 400 episodes of Greys Anatomy and more to come, but some episodes are far better than others.

That’s why we rounded up the 34 best Grey’s Anatomy episodes, so you can relive every heart-stopping moment in a back-to-back marathon.

We're reviewing the biggest moments from the first half of the season in our Grey's Anatomy Season 21 Midseason Report Card. Check it out!

Denzel Washington stepped into the director's chair for this pivotal episode of Grey's Anatomy, but the task wasn't an easy one.

Dr. Arizona Robbins returns to Grey Sloan for a particularly complicated case in a new episode of "Grey's Anatomy" airing on Thursday, April 4.

Let's talk Grey's Anatomy Season 21 Episode 3 Spoilers! Who's dying, who's hooking up, and who's coming back to Grey Sloan Memorial?

Thanks to its character-based approach and consistent serialization, Grey's Anatomy remains on air over 20 seasons later. Here are the show's 15 best episodes.