J.D. questions his relationship with his interns; Carla inadvertently gives Elliot an awkward nickname at her new job; Dr. Cox keeps Turk from warning Jordan about a con man.
J.D.'s desperate efforts to make a good impression on his first date with Kylie go awry when he accidentally initiates a SARS quarantine.
J.D. and Elliot try to help Turk and Carla through a rocky patch in their marriage; Dr. Cox challenges Dr. Kelso to lead by example and take on a few patients of his own.
Turk and Carla turn J.D.'s old bedroom into a nursery for the baby. The Janitor seizes an opportunity to shove J.D. out of the picture for a day.
On J.D.'s last day at Sacred Heart Hospital, he finally settles his feud with the Janitor, tricks Dr. Cox into admitting their friendship and forecasts a happily-ever-after for the whole gang.