The shocking end of the season in which it is revealed that John Doe is George, and Izzie collapses.
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A terrific scene from the Grey's Anatomy season finale. It wasn't traditional, but this Meredith-Derek "wedding" was very romantic just the same.
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In yet another sneak preview of the Grey's Anatomy finale, Izzie gets some advice on what to do from a patient.
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Alex asks Derek what to do ... not as a doctor, but as a friend.
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In an emotional sneak preview of the Grey's Anatomy season finale, Izzie asks for a vote on what surgical route to take.
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Owen talks to Cristina about his mom. And how he hasn't seen her yet.
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Mark wants Lexie to move in with him in this preview of the season finale ... and sort of gets shot down.
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Hunt and Callie treat a patient you may recognize (Zach Gilford of Friday Night Lights) and his character just wants to get back to Iraq!
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Grey's Anatomy Season 5 Quotes

Did you say it? 'I love you. I don't ever want to live without you. You changed my life.' Did you say it? Make a plan. Set a goal. Work toward it, but every now and then, look around; Drink it in 'cause this is it. It might all be gone tomorrow."

Meredith (closing voiceover)

We spend our whole lives worrying about the future, planning for the future, trying to predict the future, as if figuring it out will cushion the blow. But the future is always changing. The future is the home of our deepest fears and wildest hopes. But one thing is certain when it finally reveals itself. The future is never the way we imagined it.

Meredith (closing voiceover)