Grey's Anatomy S5E4: Brave New World
- Aired: 2008-10-16
- Time: 21:00:00
- Runtime: 60 minutes
Overview
Meredith freaks out when Derek discovers her mother's old diary in the house, Callie frets as she prepares for her first official date with Erica, and Cristina stumbles into a part of the hospital that neither she nor her fellow residents have seen before.