Grey's Anatomy Season 9 Promo With New Footage! (VIDEO) Tweet August 24, 2012 at 09:32AM EDT by Rebecca Martin Related: Grey's Anatomy, Sneak Peeks , Season 9 , Season 9 Episode 1 Credit: YouTube Air date: September 27, 2012. Grey's Anatomy Season 9 doesn't premiere until September 27, 2012, but that hasn't stopped ABC from releasing some tantalizing teaser promos, and this might be the best one yet.
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