Carter begins the first day of his internship with the difficult task of filling in for Benton as the ER surgery consult. Jeanie makes difficult decision regarding her HIV-positive status; Peter's test comes back negative. Weaver implements an incoherent system for tracking patients. The ER staff attends a Fourth of July softball game, where Carol runs into Shep and his new girlfriend. Peter runs into an old friend, Carla Reese, at Jackie and Walt's barbecue.
Elenco: Maura Tierney , Parminder Nagra , Scott Grimes , Linda Cardellini , John Stamos , David Lyons , Angela Bassett , Laura Innes , Lily Mariye , Linda Cardellini , Maura Tierney , Mekhi Phifer , Noah Wyle , Parminder Nagra , Scott Grimes , Sherry Stringfield , Yvette Freeman , Eriq La Salle , Kellie Martin , John Stamos , Michael Michele , Erik Palladino , Angela Bassett , David Lyons , Chase Masterson , Swoosie Kurtz , Lisa Vidal , Laura Cerón .