Based on the promos that have been airing all week, it was evident that Thursday's episode of GREY'S ANATOMY was going to be an emotional one. Although the promos were (characteristically) misleading, the episode did not disappoint. The devastating effects of addiction, as well as the complicated ways in which different people view addiction, took center stage as the doctors fought to save the lives of over 50 patients who had overdosed, including Betty/Britney.
