Grey's Anatomy returns for season 13 (we can't believe it,either), on Thursday! Over the Summer, and we've been busy soaking up every diminutive detail approximately the upcoming season that we can get our hands on. After the emotional roller coaster ride that was the tumultuous season 12 finale,we'll get answers approximately which substantial characters are returning, more on Owen and Amelia's wedding, and all the drama between Jo and Karev. Keep reading to see what info you need to know before watching the premiere episode.
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Source: popsugar.com