This story contains spoilers for Grey’s Anatomy. For over 20 seasons, Grey’s Anatomy has pulled on the heartstrings of millions of viewers who tune in to watch surgeon Meredith Grey and a cast of characters navigate countless dangerous and dramatic scenarios, medical and personal. With over 430 episodes, Grey’s has become the longest running primetime medical drama of all time for a reason: the bombs never stop dropping (or literally exploding) in the haunted halls of Grey Sloan Memorial Hospital. [time-brightcove not-tgx=”true”] The first few seasons of the series are among its most watched, thanks to the unparalleled chemistry between the original five interns introduced in season 1.