Both Grey's Anatomy characters - Link and "McDreamy" - have added richness and spice to the series. Derek's the man who made ...

Think you know everything there is to know about Grey's Anatomy? Try our trivia & see what you remember from the past 19 seasons.

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.

Kate Walsh, 57, stuns in a new underwater photo wearing a bikini & snorkel gear while promoting ocean conservation.