"Drowning on Dry Land" Had Fans Terrified for Meredith This Is One of the Saddest Episodes Despite Her Survival Early on in the show, Meredith and Derek's relationship is not the best.

The ‘Grey’s Anatomy’ Season 18 Episode 3 promo trailer previews what’s next for Addison Forbes Montgomery (Kate Walsh) and Meredith Grey (Ellen Pompeo).