SpoilerTV Image Archive | Gallery | ncis | season-9 | promotional-episode-photos | episode-9.03-the-penelope-papers | "The Penelope Papers" -- The line between McGee's personal and professional life is blurred when NCIS uncovers a connection between his grandmother and the murder of a Navy lieutenant, on NCIS, Tuesday, Oct. 4 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Lily Tomlin guest stars as Penelope Langston, McGee's grandmother. Pictured left to right: Sean Murray, Lily Tomlin and Michael Weatherly Photo: Cliff Lipson/CBS ©2011 Broadcasting Inc. All Rights Reserved
