Grey's Anatomy Season 6 Episode 4

Grey's Anatomy → Season 6 → Episode 4: Tainted Obligation
Meredith & Lexi's father, Thatcher, walks into Seattle Grace with a need for a transplant that can not happen from outside his family due to his recent bout with alcoholism. A patient turns to Mark with a problem that his family feels is not exactly a problem.
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Watch Tainted Obligation
Air Date: 8 October 2009
Director: Tom Verica
Language: English
Runtime: 60 Minutes
More Info: IMDb

Cast: Ellen Pompeo, Sandra Oh, Katherine Heigl, Justin Chambers, Chandra Wilson, James Pickens Jr., Sara Ramirez, Eric Dane, Chyler Leigh, Kevin McKidd, Jessica Capshaw, Patrick Dempsey, Jeff Perry, Ralph Waite, Tom Amandes


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