This is the episode in which Derek Shepherd allegedly quits his job at Seattle Grace. When, if ever, will he be talked out of it?
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Another picture of a stoic Richard Webber, Chief of Surgery at Seattle Grace Hospital. All the hospital's problems ultimately fall to him.
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Cristina Yang and Meredith Grey (Sandra Oh and Ellen Pompeo) in a photo from in "I Will Follow You Into the Dark," in Season Five.
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Richard Webber (James Pickens, Jr.) in "I Will Follow You Into the Dark."
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Richard's wife Adele Webber in "I Will Follow You Into the Dark."
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A conversation between Meredith and Derek in "I Will Follow You Into the Dark."
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Richard's wife Adele (Loretta Devine) makes another return to Seattle Grace in "I Will Follow You Into the Dark."
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Meredith tries to console a distraught Derek and stop him from quitting his job in "I Will Follow You Into the Dark."
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Grey's Anatomy Season 5 Episode 17 Quotes

Alex: Dude, he is fried.
Meredith: He is not fried. He lost a patient, and got hit with a law suit all in one week. He just needs time.
Alex: He's been sitting there for 3 days. The sofa cushions are gonna start bonding to his ass, and he's eating all my cereal.
Izzie: He's taking stock. Something huge and life altering happened to him and he's taking stock. Figuring out his next move. We shouldn't judge him, we shouldn't rush him.
Alex: Whatever. Sylvia Plath's picking out all the marshmallows. Their the best part!
Lexie: And I'm pretty sure he's sitting on my keys. I'd ask him to move, but he looks so comfy.
Meredith: You guys are cowards!

[narrating] Every surgeon I know, has a shadow. A dark cloud of fear and doubt, that follows even the best of us into the OR. We pretend the shadow isn't there. Hoping that if we save more lives, master harder techniques, run faster and farther, it'll get tired and give up the chase. But, like they say, you can't outrun your shadow.

Meredith