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.。第二轮的燃烧弹掷出去，只是这轮的效果差了许多，因为地上原本的丧尸被烧光了，新赶来的丧尸只烧了个把小时就停熄，等火光一弱又一波丧尸攻过来，犹豫片响单洪还是命令开枪了，毕竟丧尸再近了就会在围墙下堆积，到时……