Preview Clip of Grey's Anatomy Season 8, Episode 7: Unhappy Callie Tweet October 27, 2011 by Rebecca Martin Related: Grey's Anatomy, Sneak Peeks , Kate Burton , Katherine Heigl , Season 8 Episode 7 , Season 8 Credit: ABC © 2011 Disney ABC Television Group Air Date: October 27, 2011.Callie is all snark on Grey's Anatomy Season 8, Episode 7, "Put Me In, Coach."
