Scrubs - Season 5 Episode 7 -

One hundredth episode. As a tribute to "The Wizard of Oz", the four companions go on a similar journey. Turk needs a heart from a patient in order to be the first resident to assist performing an in-house heart transplant. Carla needs courage to have a child with Turk even though she can't stand babies. Elliot needs the brains to handle speaking in a medical seminar. And J.D, well, he just wants to get home...