Grey's Anatomy Season 9 Teaser: You Aren't Prepared (VIDEO) Share Tweet August 20, 2012 by Rebecca Martin Related: Grey's Anatomy, Sneak Peeks, Season 9 Credit: YouTube Grey's Anatomy Season 9 doesn't premiere until September 27, 2012, but that hasn't stopped ABC from releasing some tantalizing promos. There's no new footage, but this teaser manages to get us totally pumped for the new season.
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