Grey’s Anatomy Season 5 Episode 4

Grey’s Anatomy Season 5 Episode 4

Meredith is sent into a state of panic when Derek finds her mother’s diary in the house. Meanwhile, Callie stresses while preparing for her first date with Erica. Later, Cristina stumbles across a part of the hospital no one has ever seen before.

Episode Title: Brave New World

Air Date: 2008-10-16

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