J.D. and Dr. Park are forced to work together when a member of the hospital board experiences a mysterious health crisis. Turk helps Elliot navigate a newfound romance, while the interns practice vulnerability with patients.

J.D. has finally hit his stride as the new chief of medicine, only to be shaken by an unexpected visit. Meanwhile, Elliot grapples with being a good mentor for the interns while still holding them accountable.