Jack Shearer

When Robin must leave in the middle of their first date, Ted can hardly wait to see her again, and his eagerness threatens to scare her away.

The outbreak of a sexually transmitted disease affects several members of the hospital staff; Izzie and Cristina worry about a patient whose wife and daughter are at odds over his care.

Francis makes up for missing Halloween by concocting the messiest prank the neighborhood has ever seen.

J.D. (Zach Braff) suffers from guilt-induced insomnia after Carla (Judy Reyes) points out that he avoided a terminally ill patient because the man was a difficult pill. Meanwhile, Dr. Cox' (John C. McGinley) ex-wife Jordan (guest-star Christa Miller) interferes in his new relationship with medical student Kristin (guest star Kelli Williams, "The Practice"), and Turk (Donald Faison) and Elliot (Sarah Chalke) obsess over evidence that Dr. Kelso (Ken Jenkins) might be concealing a musical past.

Dr. Kovac has difficulty turning down patients in need of an available kidney; Dr. Carter tries to help a diabetic boy; Dr. Romano spends a day in the ER.