Grey's Anatomy Rundown: Episode Seven, "Rise Up" On this week's Grey's Anatomy, lots of (mostly metaphorical) ghosts start floating around Seattle Grace. There's the ghost of Izzie's relationship with Denny, possibly preparing to start haunting all of Seattle Grace as well. There's the ghost of Denny himself, not letting Izzie go. There's the ghost of Meredith's mother, still present in those journals.
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