Mark is befuddled by an invitation from Susan to go on a joint vacation to Hawaii. The ER is filled with more refugees from South Side, Drs. Maggie Doyle and Abby Keaton among them. Peter decides to join Keaton's pedes team. Carter gets on Anspaug... (more)h's bad side when he exaggerates a patient's condition to book an operating room. Jeanie tries to keep her HIV status a secret in the face of Weaver's queries. Jerry tries to trap a loose kangaroo. Mark spends his entire day working on one patient, against Anspaugh's decree that ER attendings and residents should handle 2.5 patients per hour. Carter's apartment building burns down.

Caroline Williams, Dennis Fimple, Eileen Brennan, Elizabeth Barondes, George Murdock, John Diehl, Josie Kim, Lawrence Tierney, Robert Mont, Sandra Kinder, Sara Rue, Warner Saunders, Wiley Pickett