Watch Grey's Anatomy Season 5 Episode 4 online via TV Fanatic with over 7 options to watch the Grey's Anatomy S5E4 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, Netflix, YouTube Purchase, Google Play, and Verizon On Demand.
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Mark talks with Callie about love. Seriously. Bailey heads a risky surgery - even by Seattle Grace standards. Derek gets sole credit for a tumor study he and Mer did.