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.false2017-10-04 02:39:51Brave New WorldEric Stoltz8.62008TV-14tt126329639581042DramaRomancehttps://www.thetvdb.com/banners/episodes/73762/395810.jpgAmy AquinoGuestStarhttps://image.tmdb.org/t/p/original/ovC1bblctRTTjJ1ocvI7hRKiHtU.jpgBre BlairGuestStarhttps://image.tmdb.org/t/p/original/g2HjztIVWknuxOCAQj46JRtBsDl.jpgJohn SloanGuestStarKathleen EarlyGuestStarLarry BrandenburgGuestStarhttps://image.tmdb.org/t/p/original/3TGsmGFwJps4dmVncOZIO3p6ToO.jpgMax BurkholderGuestStarhttps://image.tmdb.org/t/p/original/8uNNDZPSxLsNetHPl1zxMwKULTC.jpgSteven W. BaileyGuestStar452008-10-16