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：凯文·哈特 塔拉吉·P·汉森 泰伦斯·霍华德 唐·钱德尔 塞缪尔·杰克逊 肖恩·亚历山大·汤普森 阿特金斯·埃斯特蒙德 梅尔文·格雷格 Marcus Lewis Ananda Palmore Vonzell D. Scott 德克斯特·达登 Teresa Celeste 克洛伊·贝利 玛莎·斯蒂芬妮·布莱克 Exie Booker Artrece Johnson Jalyn Hall 洛克蒙·邓巴 Lori Harvey 克里夫顿·鲍威尔