Ita Missa Est

S1 E13: Lucy goes head-to-head with her longtime rival Tina Harrod (special guest star Jennifer Aniston) when a rumor surfaces that Tina is up for Lucy's job. Don continues his mysterious mission. Holt and Julia reach a bitter climax. As Willa sets her eyes on Lucy's position as editor-in-chief of Dirt Now, Lucy gets a shocking revelation about her stalker.