在医院里，每位病人及每件事都至关重要，身为医生同时也是平凡人的五人帮，将在此面对人生的起起落落。

实习医生格蕾 第九季

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.

The staff tries to deal with physical and emotional trauma in the wake of the deadly rampage.