Bishop Stewart returns, seeking pain medication from Luka, who also has his hands full dealing with the parents of a 16-year-old who does not want another heart transplant. Abby fills in as Carter's date for a Carter family function and sees her ex-husband there. Malucci treats a gay man who wants to contract HIV from his positive partner. Greene continues an abrupt personality change in the wake of his surgery. Weaver calls someone, making an appointment for a competency review for Mark.
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 .