I Will Follow You Into the Dark

Mar 12, 2009 on ABC at 8:00 PM

Watch Grey's Anatomy S05E17 online

Summary

Derek decides to quit after learning that more of his patients have died than survived; Izzie's interns make an unsettling discovery about "Patient X."

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An Honest Mistake
Season 5 Episode 16

Feb 19, 2009

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Stand by Me
Season 5 Episode 18

Mar 19, 2009