Greys Anatomy Season 5 Episode 17

“I Will Follow You Into The Dark”-
Derek finds out that more of the patients he takes care of die than survive. He makes a decision that he wants to quit, but Meredith won’t give up on him that easily. The Chief and Bailey still are debating until Adele gets in between them. The interns find out some unsettling news on one of there patients, they don’t know the info they are viewing is in reality Izzie’s.