Angela Landis

Jackson must deliver bad news to the doctors; Derek's sister visits; Richard surprises Catherine in Boston; Bailey makes a risky decision about her research.

Dr Weaver goes on the warpath after she discovers several problems in the ER; Dr Greene re-evaluates his priorities in the wake of his father's death.

Jordan's twin sister is in town; Jordan tells Charlie that the two don't get along ever since her sister slept with her former fiancée; she asks Charlie to help mend the damage between them, but he winds up sleeping with the twin.