5x04 Brave New World - Grey's Anatomy Episode Guide

Grey's Anatomy

- Episode 05x04

Episode: 05x04
Title: Brave New World
Type: Regular Episode
Production Code: 504
First Aired: Oct. 16, 2008

Season 5 » Episode #04 - Brave New World

Summary: 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.

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Alex The Snot (01:52)

Who appeared in this episode?

Dr. Isobel 'Izzie' Stevens	played by Katherine Heigl
Kurt Walling	played by Carl Lumbly
Stan Mercer	played by George Newbern
Nancy Mercer	played by Colleen Flynn
Lindsay Herman	played by Saige Thompson
P.J. Walling	played by Leslie Odom Jr.
Joe	played by Steven W. Bailey
Mrs. Chen's Sisteer	played by Eileen Fogarty
Mrs. Patel	played by Rajni Kareer