Halstead and Asher work to save a surrogate’s baby. Charles cares for a patient on a hunger strike. Choi and Archer help a patient with ties to Choi’s late father….

Toby’s old friend approaches him ready to blow the whistle on his employer’s violations of environmental laws; staff pranks abound on Amy’s first day at the office; Abbey charges Amy…

With Derek away, Meredith spends time with Amelia and finds out her true feelings about her time in Seattle. Bailey deals with the ramifications of her actions and Callie receives…