Synopsis

On Richard’s birthday, Bailey extends an invitation for him to join the surgical team on a case of extraordinary significance. Elsewhere, Meredith assembles a research assistant to assist with her work on the portal vein. A sharp-tongued Callie delivers a surprising blow to Derek. Simultaneously, Shane aids in the selection of participants for Cristina’s clinical trial and encounters a young woman who is awaiting the arrival of her child and requires his assistance.