Grey’s Anatomy 9x12 Promo “Walking on a Dream“ (HD)

Grey’s Anatomy 9x12 “Walking on a Dream“ - 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 with her worst fear, on “Grey’s Anatomy,“ Thursday, January 24th on ABC. Guest Starring Constance Zimmer (“Entourage“) and Justin Bruening (“All My Children“). “Walking on a Dream“ was written by Tia Napolitano and directe