Er - Season 9 Access

: 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

: The grief following Mark Greene's death permeates the season, affecting his colleagues as they navigate a leadership vacuum. ER - Season 9

: The season finale, "Kisangani," sends Carter and Dr. Luka Kovač to a conflict-ridden Congo to work with Doctors Without Borders, highlighting a shift toward more grand, global storytelling. Significant Character Journeys : Weaver continues her professional rise