John "J.D." Dorian unexpectedly finds himself back at Sacred Heart, reuniting him with new and old faces.

J.D. navigates a new normal, while Elliot and Turk clash over the budget.

Elliot faces a dilemma with a stubborn patient, while J.D. discovers online doctor reviews. Meanwhile, Turk teaches his interns about new surgical technology and unexpected life lessons.

J.D. organizes a poker night with Turk to recapture old times. Medical and surgical interns compete, and Elliot deals with a patient obsessed with social media.