The Seattle Grace doctors are on edge when a new medical professional enters the hospital; Arizona struggles with the emotional and physical pain of a phantom limb; and while battling pregnancy hormones, an overly-emotional Meredith is confronted wit... (more)h her worst fear.

Camilla Luddington, Constance Zimmer, Gaius Charles, Jerrika Hinton, Justin Bruening, Laura Heisler, Navi Rawat, Wes Ramsey