Ep 16. Who Is He (And What Is He To You)?

In Grey's Anatomy season 13 episode 16, titled "Who Is He (And What Is He To You)?", the hospital is introduced to Dr. Nathan Riggs, a colleague of Owen Hunt's from their military days. Riggs immediately finds himself at odds with Meredith Grey, who has a complicated history with Hunt and is wary of any new doctor in his life.

Meanwhile, Maggie Pierce is dealing with her own relationship drama as she learns that her mother has started dating a younger man. Maggie struggles to come to terms with this unexpected development, and her mother's new boyfriend proves to be a source of tension between her and her sister, Meredith.

As the doctors continue to treat their patients, tensions rise between Riggs and Meredith. However, when the two are forced to work together on a challenging case, they begin to see past their differences and develop a newfound respect for each other.

Elsewhere in the hospital, Amelia Shepherd is dealing with the fallout of her relapse. Despite her efforts to keep it a secret, her colleagues begin to suspect that she is not sober and confront her about it. Amelia must face the consequences of her actions and make a difficult decision about her future.

As the episode progresses, the doctors are forced to confront their personal and professional conflicts. They must learn to work together and support each other in order to overcome the challenges they face. "Who Is He (And What Is He To You)?" is a gripping episode that explores the complex dynamics of relationships, both in and out of the hospital.