J.D. and Turk go to a medical convention in Phoenix, Arizona, where they run into J.D.'s ex-girlfriend Dr. Kim Briggs, who has a surprise for J.D. Meanwhile at Sacred Heart, the janitor pretends to be the chief of medicine and Dr. Cox starts to put d... (more)oubts about the wedding into Elliot's mind.

Gary Kraus, Jeffrey Scott Kelly, Leon Simmons Jr., Mark Rudy Rohde, Michael McDonald, Michael McMillian, Robert Pierce, Stephon Fuller