← Grey's Anatomy
SEASON 7 · EPISODE 13
· 3 Feb 2011
Don't Deceive Me (Please Don't Go)
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.