Watch Grey's Anatomy – Season 5 Episode 4: Brave New World
Cast: Kevin McKidd , Kim Raver , Jason George , Ellen Pompeo , Chandra Wilson , James Pickens Jr. , Caterina Scorsone , Camilla Luddington , Chris Carmack , Anthony Hill
Directors: Shonda Rhimes
Watch Grey's Anatomy – S5E4
Episode Overview
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.
