Corday tries an experimental new procedure on an Asian gentleman without permission from wither the patient or a relative. Scott Anspaugh, finally released from the hospital, suffers an attack during a wall-climbing expedition with Jeanie. They discover that he will need a bone marrow transplant. Benton accidentally backs into a pedestrian at a gas station. Dr. Morganstern makes his return to the ER, with a new outlook on life and his patients. Carter visits Chase, who is brain-dead.
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 .