The med students are thankful when Cole identifies his true calling; Lucy finds her inspiration.

The med students are thankful when Cole identifies his true calling; Lucy finds her inspiration.

Lucy is assigned "Hell Week" leader.

When a student is caught cheating, Dr. Cox punishes the whole class for it.

New realities are experienced when Lucy starts operating on people and J.D. and Elliot have their baby.

Wandering through the hospital, Lucy sees couples everywhere.

To finally receive their white coats, the students have to make themselves clear why they want to be doctors.

An exhausted Lucy turns to Elliot for guidance, while Turk needs a new best friend.

Lucy has problems practicing on live humans, while J.D. still wants to get Turk's approval.

J.D. and Turk have time to party, when their wives are out of town.

J.D. learns a lesson in teaching, when Dr. Cox and Lucy reverse their roles of teacher and student.

Lucy learns her first hard lesson in being a doctor.

While old acquaintances become teachers, new students are introduced at Sacred Heart.