Grey's Anatomy (2005): I Will Follow You Into the Dark

Grey's Anatomy (2005)

Details

Show
Grey's Anatomy (2005)
Season
Season 5
Episode
S05xE17
Air Date
12 March 2009
Where to watch

Overview

Grey's Anatomy season 5, episode 17 — “I Will Follow You Into the Dark” (S05xE17) first aired on 12 March 2009.

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."