Don't Deceive Me (Please Don't Go)

Overview

Derek breaks ground on his Alzheimer's clinical trial and Meredith can't help but feel left out; Bailey's attempt to take the hospital into the age of new media with live tweets from the OR does not go over well with the Chief; and Callie, Mark and Arizona must learn to navigate through the pregnancy together, which starts off with Callie driving her new obstetrician crazy.

Guest Stars

Rachael Taylor

Lucy Fields

Payton Silver

Dr. Knox

Angela Paton

Martha Elkin

L. Scott Caldwell

Allison Cobb

Harrison Page

Daniel Cobb

Carolyn Power

Victoria

Frank Kopyc

John Driscoll

Hugh Holub

Ben