Grey's Anatomy S5E4 · Brave New World

Grey's Anatomy

Season 5 · Episode 4 · Brave New World · 43 min

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.