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Looking to watch Grey's Anatomy Season 7 Episode 4 online? TV Fanatic is your destination for every paid and free streaming option of the Grey's Anatomy S7E4 full episode from 2 affiliates.

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Episode Details

Grey's Anatomy Season 7 Episode 4: "Can't Fight Biology"

A visit to the obstetrician results in some disturbing news for Meredith and Derek. Lexie loses it when she notices Meredith and April getting closer.