The med students are thankful when Cole identifies his true calling; Lucy finds her inspiration.
Dr. Kelso and Cole lean on each other for support when they find friends are hard to come by.
Dr. Cox makes Lucy his "Hell Week" leader; Turk feels threatened when an internationally renowned surgeon visits.
When a student cheats on an exam, Dr. Cox takes it out on the whole class; Denise makes a surprising admission.
The reality of having a baby settles in for Elliot and J.D.; Lucy struggles with the reality of operating on people.
Lucy finds couplings throughout the hospital.
The med students must figure out why they want to be doctors; Elliot gives Denise relationship advice.
Turk tries to find a replacement best friend; Elliot offers some advice to exhausted Lucy.
J.D. seeks Dr. Cox's approval; Lucy tries to find the courage to perform a medical procedure; Drew and Denise make things official.
While their wives are out of town, J.D. and Turk attend a med student's party; Dr. Kelso says goodbye to Ted and Gooch.
J.D. and Drew learn a tough lesson in mentoring when Dr. Cox and Lucy show them that the student is sometimes the teacher.
Turk, J.D. and Dr. Kelso play matchmaker when they spot a potential love connection between Drew and Denise.
J.D., Turk, Denise, Kelso and Dr. Cox teach med school at Sacred Heart, while med students Drew, Lucy, Maya and Cole attend their first day of school.
The doctors are ready to see you now. And this season, there are old favorites and new blood. J.D. returns, but this time to teach med school, along with Turk, Drs. Cox and Kelso and Intern Denise
J.D. plans to say goodbye to Sacred Heart, but will his final day stand up to his fantasy of scoring a hug from Dr. Cox or learning the Janitor's real name?