Sarah Lilly

After several of Bailey's patients die, she becomes the focus of a CDC investigation; Cristina teases Alex about his feelings for Jo; Owen continues to take care of Ethan while his parents remain in the hospital.

Unsettling news motivates Derek and Meredith to take preventive steps for their children's future; Syrian doctors come to the hospital for a crash course in basic surgical skills; April decides to tell Matthew the truth.

JD and Turk are prompted to re-evaluate their choices following a visit from their college buddy, Spence. On the same visit, Spence accidentally lets slip to Dr Cox that he is the father of Jordan's baby.

Even in the wake of a life-threatening medical crisis and the excitement surrounding the birth of his son, Robert remains firm in his decision to run for governor, despite the damage that it may do to his marriage. Elsewhere, Saul and Sarah go to extremes to hide Tommy's legal troubles from Nora.