: Following his breakup with Abby, Luka enters a downward spiral of depression, drinking, and reckless behavior before seeking redemption in Africa.
: Weaver continues her professional rise, eventually becoming Chief of Staff while navigating the loss of her friend Mark Greene. Notable Episodes Kerry Weaver - ER wiki ER - Season 9
: Now the most senior resident, Carter struggles with the weight of responsibility and the trauma of past events while trying to find a "greater purpose" in life. : Following his breakup with Abby, Luka enters
