Denny Duquette: season 5, episode 7

And Izzie. Poor Izzie. It is, as Meredith says, a lot of Denny for one day. But she figures there must be a reason that her patient -- Dennys former rival for the transplant heart -- is here and that hes in Dennys old room. And that Denny is wandering the hallways! And staring at her with his big, sad Denny eyes. This must be how she can finally, once and for all, can lay him to rest. Right? I love how her fear and concern over seeing her dead boyfriend, there...in the room, is replaced with that incredible, final sadness of realizing that hes not. That hes gone. Gone for good. Or is he? Denny...seems to have other plans. As for what happens next between them, I cant say. I can just say this... ...Its not over yet. written by Bill Harper (Grey Matter)