The doctors contend with a pandemic.
Catherine faces audits for several of her foundation hospitals; Addison returns to Grey Sloan; tensions rise between Meredith and Richard; Owen goes back to work.
Bailey is on edge when an accreditation council reviews the residency program; Nick returns to Seattle to perform a first-of-its-kind operation with Meredith.
Bailey finds herself in the middle of an argument with patients' families as they await news about their children who were injured in a fire; Winston surprises Maggie; Amelia and Link try to have some fun as new parents.
Vic and Travis' friendship is put to the test as they respond to calls to help two best friends in need; Jack realizes he has a greater impact on Marcus than he thought; new details about Travis' late husband's tragic death are revealed.