 Janitor and his colleagues are assigned the task of "taking care of" J.D. but not for long. Jordan comes in to the hospital for her Ultrasound to reveal the sex of the baby. Turk s recently divorced brother comes to stay for the weekend. Meanwhile, an old friend of Kelso, Dr Townhend (Dick Van Dyke) puts a patient s life in jeopardy, causing Kelso to question his obsolete methods as a doctor.