Carter receives early tenure at Susan's expense. Luka finds Sam's pregnancy test, and discovers that she's not pregnant. The two lovebirds have pretty much run out of things to talk about anyway. Pratt's friend convinces him to attend an old friend's 30th birthday party. Ray thinks a 14-year-old is a drug seeker, but he's really the victim of molestation. Abby meets Jake's extended family at his niece's baptism. Morris is the new chief resident.
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 .