Six new sneak preview clips from this week's episode of Grey's Anatomy show a lot of drama and inner turmoil among doctors and patients alike - and not too many "Shiny Happy People" anywhere to be found at Seattle Grace. One potential ray of hope, however?

A pair of elderly patients, reunited after decades apart under the most unlikely circumstances. Here, they make each other's re(acquaintance), which inspires the team:

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Follow the jump for six more sneak previews from "Shiny Happy People," featuring Alex's troubled teenage patient, Meredith and Cristina's fight and much, much more ...

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Steve Marsi is the Managing Editor of TV Fanatic. Follow him on Google+ or email him here.