The fifth-year residents return for the first day of a year that will make or break their careers Meredith faces the consequences of tampering with Derek's clinical trial and is terminated at the hospital; April tries to step up to the plate as Chief Resident in the wake of a giant sinkhole in the middle of Seattle; and Cristina and Owen are still at odds over their drastically different feelings for their unborn child.
演员：索茜·贝肯 吴育刚 奥马尔·马卡迪 Shira Scott Astrof Rick Glassman Nanrisa Lee Matt Cordova 大卫·富特尼克 Sue Ann Pien Heather Adair Arthur Keng Melanie Herrera Jocelyn Marie Albert Rutecki