"Unless you saw them, I don't think we can say anyone is necessarily safe," she tells The Hollywood Reporter about the seemingly deadly final moments of season 21.

Grey’s Anatomy’ EP Meg Marinis on the Season 21 finale: that breakup, Meredith's return to Seattle, the explosion — and whether Sandra Oh will return.

Credit: Anne Marie Fox/ABC Spoiler alert! This story discusses the Grey’s Anatomy Season 21 finale that aired May 15. If you’re not caught up, you can stream the episode with a Hulu subscription. Meredith made a big decision in the Season 21 finale.