S7, E1: After finding themselves in a compromising position J.D. (Zach Braff) contemplates his commitment to Kim (guest star Elizabeth Banks) and Elliot (Sarah Chalke) struggles with the idea of her upcoming marriage to Keith (Travis Schuldt). Meanwhile, Carla (Judy Reyes), to protect her diabetic husband from his sweet tooth, allows Turk (Donald Faison) to choose one candy bar to indulge in. But with so many options how can he choose just one? Elsewhere, Dr. Cox (John C. McGinley) tries to solve a patient's mysterious ailment. Could the answers to all of their dilemmas be so obvious? While the staff at Sacred Heart debate their initial instincts The Janitor (Neil Flynn) is following his and entertaining a new lady friend. Ken Jenkins also stars.