J.D. is called in to work on his day off and every time he tries to go home, he is pulled into another drama. Turk searches for a heart donor to save a dying patient, and Carla is worried that she doesn't have the courage to become a parent. Meanwhile, Elliot doesn't think she has the brains to lead a question and answer session on a subject she knows little about. ... Read More

J.D. is called in to work on his day off and every time he tries to go home, he is pulled into another drama. Turk searches for a heart donor to save a dying patient, and Carla is worried that she doesn't have the courage to become a parent. Meanwhile, Elliot doesn't think she has the brains to lead a question and answer session on a subject she knows little about. All the while the Janitor is trying to make the hospital easier to navigate by painting color-coded lines, including a yellow line, which leads to the exit.