During an meningitis outbreak which overwhelms the clinic, House is drawn to a single patient: a 12-year-old whose symptoms don't quite match everyone else's. House, Foreman, and Chase must devise ingenious ways and locations to treat the girl's delicate condition in the middle of the chaos, and make an unexpected discovery. Meanwhile, House asks Cameron to come back to her job but she has one requirement that he might not be able to meet.
Elenco: Hugh Laurie , Jesse Spencer , Omar Epps , Robert Sean Leonard , Peter Jacobson , Olivia Wilde , Odette Annable , Charlyne Yi , Anne Dudek , Kal Penn , Jennifer Crystal Foley , Bobbin Bergstrom , Sela Ward , Meaghan Martin , Michelle Trachtenberg , Odette Annable , Olivia Wilde , Peter Jacobson .