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 drasticall...

妮基·帕克加入了洛杉矶警察局的失踪人口部门，帮助其他人找到他们所爱的人，同时她也在寻找她失踪的儿子。