导演：罗布·康 

主演：艾伦·旁派 吴珊卓 贾斯汀·钱伯斯 钱德拉·威尔森 小詹姆斯·皮肯斯 莎拉·拉米尔兹 Sara Ramirez 帕特里克·德姆西 Patrick Dempsey 埃里克·迪恩 凯乐·利 Chyler Leigh 

Thefifth-yearresidentsreturnforthefirstdayofayearthatwillmakeorbreaktheircareers:MeredithfacestheconsequencesoftamperingwithDerek’sclinicaltrialandisterminatedatthehospital;ApriltriestostepuptotheplateasChiefResidentinthewakeofagiantsinkholeinthemiddleofSeattle;andCristinaandOwenarestillatoddsovertheirdrasticallydifferentfeelingsfortheirunbornchild.